M1911-A1 REDUX
Drawings of the Government Model M1911-A1 Semi-Automatic Pistol,
Originally Designed by John M. Browning for Colt Firearms Company,
CAD Modeled and Redrawn Using Present-Day Standards and Technology
by Rio Benson, Rio Benson Consulting 2012
redux (r-dks)
adjective Brought back; returned. Used postpositively.
FROM RIO BENSON, RIO BENSON CONSULTING,
ON THE PREPARATION OF THESE DOCUMENTS
To qualify my efforts in the development of this drawing package: As a Machine and Mechanical Designer, Ive been
preparing drawings to DOD-100/1000 and ASME/ANSI Y14 standards, for a living, for more than a half century. I am a
shooter and a firearms enthusiast with sporting experience since my mid-teens and significant military firearms
experience from my late teens to my late-twenties. I am also an avid fan of John M. Browning and the original M1911.
Historically, when the drawings for John M. Brownings Colt M1911 were first created, there was little in the way of
consensus standards to guide the designers and manufacturers of the day in either drawing format or in DOD
documentation of materials and finishes. For the most part, these were added, hit or miss, in later drawing revisions.
Furthermore, due to the original designs flawless practicality and its amazing longevity, the governments involvement,
and the fact that in the ensuing 100-plus years of production the M1911 design has been officially fabricated by several
different manufacturers, the drawings have gone through many, many revisions and redraws in order to accommodate
all these various interests. These mandated by committee redraws and revisions were not always made by the most
competent of designers, and strict document control was virtually non-existent at the time. All of this has led to an
exceedingly sad state of credibility, legibility, and even the availability of legitimate M1911 drawings today.
Granted, the M1911 is still being produced by a multitude of manufacturers, but obviously not to the original drawings.
The current manufacturers have their own documentation, including their own modifications and production
improvements. Because of their competitiveness, there is little chance any of these current manufacturers will publish
or furnish any part of their documentation, since they might be giving away some of their trade secrets. Of course, we
must assume that none of these manufacturers have ever heard of reverse engineering [LOL].
With that being said, I have noticed numerous requests for M1911 drawings over the years, and now having the time,
the knowledge, and the means, I decided to model the M1911 in 3D, using SolidWorks 2012, and then create updated
drawings from those models. My source for the original[?] drawings came, free of charge, from the internet. As a
drawing set for the M1911 these were better than nothing, but they were full of misinterpretations, errors, omissions,
in addition to being very difficult to read. Unfortunately, that was all that was available.
Due to the poor legibility of the reduced drawing sizes, original drafting quality, and reproducibility of the source
documents, and also of the collective questionable veracity of revision status, a number of assumptions and even
interpolations had to be made in the creation of the subject documentation package. While every attempt was made
regarding the maintenance of technical correctness and completeness, I (Rio Benson), or Rio Benson Consulting, cannot
warrant or guarantee the packages accuracy or suitability for manufacture, and recommend its use be limited to only
that of a source of interesting and historical information. This package is furnished free of charge, and the user must
assume any and all liability in any connection with its use. The laws regarding intellectual property apply here. This
documentation may be published and distributed freely as a complete package, without charge, provided nothing is
altered in any way. Furthermore, this writing is an integral part of the package and must accompany it in any of its
published forms. By the way, this package prints best on a tabloid (11 x 17 inch) printer, color or no. Only two sizes of
drawing format were used, B (11 x 17) and D (22 x 34). The advantage of the D size is less format per drawing area. The
D size printed on a tabloid sheet results in a half-size reproduction (half-size is not half a sheet; do your math) that is still
quite legible for all but the legally blind.
All of the SolidWorks 2012 models and drawings created for this package are available from me, at [email protected],
for a small donation to help cover my expenses in materials, equipment, and time. While I will gladly assist anyone
wishing it, technically, I am not in the habit of doing anyones work for them without some form of compensation.
The approach to the updated modeling and redrawing contained in this package was as follows:
1. Wherever possible, turn-of-the-century machine shop methodology and technology was used in determining
the design intent of the original documentation.
2. Otherwise, no attempt was made to arbitrarily change any dimensions or tolerances, however costly they would
be to reproduce. There were, however, a few instances where the original dimensions were geometrically
impractical to fabricate or were incorrect, thus dictating a change. Furthermore, the application of current
drafting standards required some additional minor changes. Overall, and as an added benefit, the changes
made should make the drawings more legible, logical, and easier to read.
3. Manufacturing technology in materials, heat treatment, and finishes have changed considerably in the past
several years, thereby making virtually all of the original drawing notes obsolete. In fact most of the
standards and specifications originally referred to have been obsoleted or superseded. As a result the remaining
drawing notes, referring primarily to materials, heat treatment, and finish, have been standardized and updated
to what is currently available and more practical from a manufacturing standpoint, in this package.
4. Some of the newer methods in drafting technology, such as Geometric Dimensioning and Tolerancing, and
particularly that of True-Position Dimensioning, have been purposefully avoided in this effort. These were not
available for the original design, nor were they necessary. The use of these practices becomes economically
feasible only in high volume production applications where the technical expertise is available, and the purchase
and deployment of expensive Coordinate Measuring Machines (CMM) and costly templates and gages can be
justified. Seldom, if ever, are the tried and true bilateral tolerancing methods of the past insufficient to
manufacture excellent parts. Case-in-point, the decades old M1911-A1 design, itself, using no Geometric
Tolerancing, has had a success and longevity that is unmatched throughout all industry. Go figure! [BG]
5. No attempt was made to make these drawings DOD compliant. The driving intent here was to illustrate
dimensional accuracy and functionality of the overall design. Markings, references to inspection of surface
hardness, and other superfluous military requirements were omitted. The optional alternative designs were
generally used since they represent improved or simplified fabrication methods.
In the creation of this documentation package, a number of issues became quite obvious and apparent: To begin with, it
is doubtful the multitude of the very complex and intricate features found on the many parts of the M1911-A1 were
present, or even necessary, in John M. Brownings original design before Colt and the government got hold of it. This
sort of complexity was just not his style, and moreover, is probably the result of too many cooks stirring the soup. The
result is a firearm that may be too expensive to fabricate for todays consumer market, without radical simplification.
Hence, resulting copies of the M1911-A1 are now being produced by many very expert manufacturers, that when
disassembled and measured would bear some differences to what is described in this package. For my money and in my
opinion, the modern copies are often better weapons than the so-called original, and are probably closer to what
John Browning originally intended. However, inadvertent tighter tolerances can and do defeat field use practicality.
Rio Benson, Rio Benson Consulting 2012
www.Rio-Benson.com
BOM TableITEM QTY.
RECEIVERPartNo
2
DESCRIPTION1 1 6535359
6147780
ZONE
1
13
2.
MAINSPRING
.0625
REV
ITEM 23, EJECTOR PIN.
1
6019204
LOCK, SAFETY
1
SAFETY, GRIP
22
1.
PIN, HAMMER
5013218
5013207
72680686008603
PIN, SEAR
16PIN, RETAINER, MAINSPRING HOUSING
6501828
PIN, MAINSPRING CAP
21
5013212
12
1
SEAR
RECEIVER, AND LONG LEG OF ITEM 22, EJECTOR, PRIOR TO PRESS-FIT
1
7790314
NOTES:
6008602
18
1
5
23
11 1
HOUSING, MAINSPRING
16
3
REVISION HISTORY
BC10091602
TRIGGER ASSEMBLY
7 5013209
HAMMER
19
EJECTOR
DESCRIPTION
PISTOL IS SHOWN IN CONDITION ONE, COCKED, LOCKED AND LOADED.
SPRING, MAGAZINE CATCH
.0005 MATCH DRILL AT ASSY THRU EXISTING HOLE IN ITEM 1,
CATCH, MAGAZINE1
1
1
5013206
55038391
10
1
50132135013208
LOCK, MAGAZINE CATCH
DATE
SLIDE
17
PIN, HAMMER STRUT
50132031
5503840
1
6008600
600860920
1DISCONNECTOR
PIN, EJECTOR
1
1
PIN, MAINSPRING HOUSING
STRUT, HAMMER
1
14
CAP, MAINSPRING
15
19
4 5503841SPRING, SEAR [MFA]
24
1
5013211
5013217
1
8
1
APPRVD
BOM TableITEM QTY. PartNo DESCRIPTION
25 1 5013197 SIGHT, FRONT26 1 5013196 SIGHT, REAR27 1 5013204 SPRING, FIRING PIN28 1 6008599 PIN, FIRING29 1 6008598 EXTRACTOR30 1 5013205 STOP, FIRING PIN31 1 7791193 BARREL32 1 6008596 BUSHING, BARREL33 1 7267771 LINK, BARREL34 1 5013199 PIN, BARREL LINK35 1 5013201 PLUG, RECOIL SPRING36 1 5013200 SPRING, RECOIL37 1 6008597 GUIDE, RECOIL SPRING38 1 6008595 STOP, SLIDE39 1 6008594 TUBE, PLUNGER40 1 5013193 PLUNGER, SLIDE STOP41 1 5013194 SPRING, PLUNGER42 1 5013195 PLUNGER, SAFETY LOCK43 4 6019022 BUSHING, STOCK SCREW44 1 5564062 STOCK, RH, PLASTIC45 4 6019023 SCREW, STOCK46 1 BC10090501 STOCK, LH, PLASTIC47 1 NONE CARTRIDGE - REFERENCE ONLY48 1 BC10091603 MAGAZINE ASSY
B
C
D D
C
B
A
8 7 6 5 4 3 2 1
8 7 6 5 4 3 1
MODELED
DRAWN
BY DATE
MATERIAL
FINISH
SIZE REVDWG NO.
TITLE
rio Benson Consulting1467 Georgetowne Drive, Gastonia, NC 28054
HEAT TREAT
IS PROHIBITED.
1st MADE FOR:
OF THE M1911-A1 .45 ACP PISTOL3D MODELED AND DRAWN VERSION
M1911-A1 REDUX
DN/A
M1911-A1 REDUX ASSEMBLYSCALE: 3:2 WEIGHT: 2.93 LB SHEET 1 of 1
09/25/2010R Benson
R Benson 09/29/2010
N/A
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF Rio Benson Consulting. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF Rio Benson Consulting
N/A
4544 43
A
A
REF
22
SEE NOTE 2
2326
18
4346 46
3825
REF
B B
D D
C
C
9
SECTION A-A
32
3537
38
34
2
18
33
31 27 11
30
28
29
7
36
17
13 16
14 15
8
3
24
6
1210
5
4
47 48
1
SCALE 3 : 1SECTION C-C
21
20
19
TAB LOCKS INTO CIRCULARSLOT IN ITEM 1, RECEIVER
SECTION B-B
29
NOTICE GRASP ON CARTRIDGE CASE
41
SCALE 3 : 1SECTION D-D
39 4240
.115
.030R
.0000.0645.107
.010.000 +
.000
-
.47
.0030 -
.13
+.004
.0000+ +
60
.0030- .0895.000
-
.025 MAX
.222- .010+
R SPHER (.045)
REVISION HISTORYREV DESCRIPTION DATE APPRVD
INTERPRET DRAWING IAW ANSI Y14.5M -1994
.0005
THE INTENDED RECIPIENT, IS PROHIBITED.
MATERIAL:
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2 1
SHEET 1 OF 1
1467 Georgetowne Drive PLUNGER, SLIDE STOP
THIRD ANGLE PROJ: M1911-A1 REDUX
ANGLES =
WEIGHT: 0.00 LBS
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
5
/
2
0
1
2
BY PERSONS OR ENTITIES OTHER THAN THE STL 1117
DO NOT SCALE DRAWINGQTY REQD PER NEXT ASSY = 1 5013193
APPROVED BY:R Benson DRAWN BY:
SCALE: 8:1
ASTM A108REVANY ACTION IN RELIANCE UPON THIS INFORMATION DWG/PART NO.
B
SIZE
RIO BENSONRIO BENSONRIO BENSONRIO BENSON TITLE:
NAME DATE
Gastonia, North Carolina 28054
REMOVE ALL BURRS AND SHARP EDGES .02 MAX, MACHINED FINISH = 63-125 IN.
MIL-STD-171,.5
FINISH:
PARA 5.3.1.2
CONSULTINGCONSULTINGCONSULTINGCONSULTING
08/29/2010
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
HEAT TREAT: CASE DP .002-.005RH 15-N 78-82
SPRING RATE ............................................................... (.160 LB/INCH)
DIRECTION OF HELIX ................................................... CCW
.50 LBLOAD AT COMPRESSED LENGTH OF ........................ .400 = 2.50
HOLE DIA INTO WHICH SPRING FITS FREELY ......... .109 MIN
STRESS RELIEVE AT 450
ROD DIA OVER WHICH SPRING SLIDES FREELY ..... ----- MAX
F FOR 20
TYPE OF ENDS ............................................................. SQUARED & GROUNDSOLID LENGTH ............................................................. .279 MAX
MINUTES AFTER FORMING.2.
DIAMETER OF WIRE ..................................................... .018
DIAMETER OF COIL (OD) ............................................. .104 .003FREE LENGTH ............................................................. (.593)ACTIVE COILS ............................................................... 12.5
TOTAL COILS ................................................................ 14.5
NOTES:
MANUFACTURE IAW TYPE 1, GRADE A, 1. OF SAE AS 13572.
REVISION HISTORYREV DESCRIPTION DATE APPRVD
BY PERSONS OR ENTITIES OTHER THAN THE STEEL MUSIC WIRE
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2 1
SHEET 1 OF 1WEIGHT: 0.00 LBS
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
1
/
2
0
1
2
PROJ: M1911-A1 REDUX
QTY REQD PER NEXT ASSY =
DO NOT SCALE DRAWING
THIRD ANGLE
THE INTENDED RECIPIENT, IS PROHIBITED.
FINISH:
Gastonia, North Carolina 28054
08/29/2010
SPRING, PLUNGER
DATE 5013194APPROVED BY:
R Benson DRAWN BY:
SCALE: 8:1
ASTM A228REVDWG/PART NO.ANY ACTION IN RELIANCE UPON THIS INFORMATION
B
SIZE
TITLE:
NAME
, MACHINED FINISH = 63-125 IN..5
CONSULTINGCONSULTINGCONSULTINGCONSULTING
REMOVE ALL BURRS AND SHARP EDGES .02 MAX
RIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
INTERPRET DRAWING IAW ANSI Y14.5M -1994
.0005 ANGLES =
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
MATERIAL:
HEAT TREAT: SEE NOTE 2
MODEL SHOWN COMPRESSED FOR ASSEMBLY
QTY REQD PER NEXT ASSY = 1
SCALE: 8:1
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2
THIRD ANGLE PROJ: M1911-A1 REDUX
1
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
1
/
2
0
1
2
BY PERSONS OR ENTITIES OTHER THAN THE
5013195DO NOT SCALE DRAWING
ANY ACTION IN RELIANCE UPON THIS INFORMATION STEEL 1117
SHEET 1 OF 1FINISH: MIL-STD-171
Gastonia, North Carolina 28054
08/29/2010
REV
NAME
PLUNGER, SAFETY LOCK
DATE
PARA 5.3.1.2 APPROVED BY:R Benson DRAWN BY:
MATERIAL:
THE INTENDED RECIPIENT, IS PROHIBITED.ASTM A108
DWG/PART NO.
WEIGHT: 0.00 LBS
B
SIZE
TITLE:
, MACHINED FINISH = 63-125 IN..5
CONSULTINGCONSULTINGCONSULTINGCONSULTING
REMOVE ALL BURRS AND SHARP EDGES .02 MAX
RIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
INTERPRET DRAWING IAW ANSI Y14.5M -1994
.0005 ANGLES =
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
HEAT TREAT: CASE DP .002-.005RH 15-N 78-82
REVISION HISTORYREV DESCRIPTION DATE APPRVD
-
.519
.000+
.054)
.62
.004
60R SPHER (
MAX.025-
.107.0000+.0030-.0645
.000+
.010
.115- .010+.000
R.030
60
.3465- .0010+.0000
10
.245- .005+.000
BY PERSONS OR ENTITIES OTHER THAN THE
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2
PROJ: M1911-A1 REDUX
1
MATERIAL:
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
1
/
2
0
1
2
WEIGHT: 0.01 LBS
QTY REQD PER NEXT ASSY = 1
THIRD ANGLE
DO NOT SCALE DRAWING08/29/2010
MIL-STD-171FINISH:
Gastonia, North Carolina 28054
CONSULTINGCONSULTINGCONSULTINGCONSULTINGRIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
5013196NAME
SIGHT, REAR
DATE
SCALE: 4:1APPROVED BY:R Benson DRAWN BY:
REV
SHEET 1 OF 1
SEE NOTE 1 DWG/PART NO.
THE INTENDED RECIPIENT, IS PROHIBITED.
B
SIZE
TITLE:
INTERPRET DRAWING IAW ANSI Y14.5M -1994 REMOVE ALL BURRS AND SHARP EDGES .02 MAX
, MACHINED FINISH = 63-125 IN..5 ANGLES = .0005
PARA 5.3.1.2
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
ANY ACTION IN RELIANCE UPON THIS INFORMATION
HEAT TREAT:
.000
6
+.000-.080
.01
.005
.02+
.00-
.000+
.015-.205
+.005-.626
.01- .00+.01
2X R.09
.060- .005+
.094
-
.0162X R
.000
2X R
.010+
.000
50
2X .115- .005+.000
2X R.31
.040
.05
.02- .01+.00
2X R.09
: STEEL, 1018, ASTM A108. CAST: STEEL, IC-1020, ASTM A732.
NOTES:
MATERIAL: 1. WROUGHT
REVISION HISTORYREV DESCRIPTION DATE APPRVD
QTY REQD PER NEXT ASSY = 1 5013197
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2
ANY ACTION IN RELIANCE UPON THIS INFORMATION
1
SHEET 1 OF 1WEIGHT: 0.00 LBS
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
2
/
2
0
1
2
THIRD ANGLE
PARA 5.3.1.2
THE INTENDED RECIPIENT, IS PROHIBITED.PROJ: M1911-A1 REDUXBY PERSONS OR ENTITIES OTHER THAN THE
FINISH: MIL-STD-171
Gastonia, North Carolina 28054
08/30/2010
SIGHT, FRONT
DATE
SCALE: 8:1APPROVED BY:R Benson DRAWN BY:
REVASTM A108
STEEL 1018 DWG/PART NO.
DO NOT SCALE DRAWING
B
SIZE
TITLE:
NAME
, MACHINED FINISH = 63-125 IN..5
CONSULTINGCONSULTINGCONSULTINGCONSULTING
REMOVE ALL BURRS AND SHARP EDGES .02 MAX
RIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
INTERPRET DRAWING IAW ANSI Y14.5M -1994
.0005 ANGLES =
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
MATERIAL:
HEAT TREAT:
.004-.087
.000+
.124-
.000+
.002
-
.000
.000+.000
.35R
-
.035
.102
18
+.000.004
.004+
2X
.000
.017-
.008
- .002+
12X 90
.416- .008+.000
12X .016
R.150- .000+.002
.000+
.005-.080
.000+
.002-.056
.275- .010+.000
REVISION HISTORYREV DESCRIPTION DATE APPRVD
REVISION HISTORYREV DESCRIPTION DATE APPRVD
BY PERSONS OR ENTITIES OTHER THAN THE
SCALE: 8:1
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2
DRILL ROD O2
1
SHEET 1 OF 1WEIGHT: 0.00 LBS
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
2
/
2
0
1
2
THIRD ANGLE
5013199PARA 5.3.1.2
THE INTENDED RECIPIENT, IS PROHIBITED.
QTY REQD PER NEXT ASSY = 1
FINISH: MIL-STD-171
Gastonia, North Carolina 28054
08/05/2010
PIN, BARREL LINK
DATE
PROJ: M1911-A1 REDUX
APPROVED BY:R Benson DRAWN BY:
REVASTM A681
ANY ACTION IN RELIANCE UPON THIS INFORMATION DWG/PART NO.
DO NOT SCALE DRAWING
B
SIZE
TITLE:
NAME
, MACHINED FINISH = 63-125 IN..5
CONSULTINGCONSULTINGCONSULTINGCONSULTING
REMOVE ALL BURRS AND SHARP EDGES .02 MAX
RIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
INTERPRET DRAWING IAW ANSI Y14.5M -1994
.0005 ANGLES =
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
MATERIAL:
HEAT TREAT: RH C 43.5-50
.358- .008+.000
2X .01- .00+.02 455 X
.1555- .0010+.0000
PROJ: M1911-A1 REDUX
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2
MUSIC WIRE, STEEL
1
SHEET 1 OF 1WEIGHT: 0.01 LBS
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
2
/
2
0
1
2
THIRD ANGLE
QTY REQD PER NEXT ASSY = 1
DO NOT SCALE DRAWING
5013200THE INTENDED RECIPIENT, IS PROHIBITED.
FINISH:
Gastonia, North Carolina 28054
08/30/2010
SPRING, RECOIL
DATE
SCALE: 1:1APPROVED BY:R Benson DRAWN BY:
REVASTM A228
ANY ACTION IN RELIANCE UPON THIS INFORMATION DWG/PART NO.BY PERSONS OR ENTITIES OTHER THAN THE
B
SIZE
TITLE:
NAME
, MACHINED FINISH = 63-125 IN..5
CONSULTINGCONSULTINGCONSULTINGCONSULTING
REMOVE ALL BURRS AND SHARP EDGES .02 MAX
RIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
INTERPRET DRAWING IAW ANSI Y14.5M -1994
.0005 ANGLES =
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
MATERIAL:
HEAT TREAT: SEE NOTE 2
TYPE OF ENDS ............................................................. NOT SQUARED OR CLOSED
F FOR 20
SOLID LENGTH ............................................................. 1.375 MAX
SPRING RATE ............................................................... (2.88 LB/INCH) .60 LB
* EXCEPT FOR CRIMPED END.
CRIMP ONE END OF COIL TO ..................................... .326 +.000 -.010 ID
2. STRESS RELIEVE AT 450
ROD DIA OVER WHICH SPRING SLIDES FREELY .... .336 MAX *
MINUTES AFTER FORMING.
HOLE DIA INTO WHICH SPRING FITS FREELY ......... .448 MIN
DIAMETER OF WIRE ..................................................... .043
DIAMETER OF COIL (OD) ............................................. .430 .005FREE LENGTH ............................................................. (6.55)ACTIVE COILS ............................................................... 29
TOTAL COILS ................................................................ 30
DIRECTION OF HELIX ................................................... CCW
LOAD AT COMPRESSED LENGTH OF ........................ 3.72 = 8.00 .50 LB
LOAD AT COMPRESSED LENGTH OF ........................ 1.81 = 13.55
NOTES:
MANUFACTURE IAW TYPE 1, GRADE A, 1. OF SAE AS 13572.
REVISION HISTORYREV DESCRIPTION DATE APPRVD
MODEL SHOWN COMPRESSED FOR ASSEMBLY
.125
1. .043 WIRE, .430 OD, .218 PITCH SHALL ENTER FOR A MINIMUM DISTANCE OF 1/4 COIL.
NOTES:
HELICAL COMPRESSION SPRING OF
REVISION HISTORYREV DESCRIPTION DATE APPRVD
QTY REQD PER NEXT ASSY = 1
STEEL 1018
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2
ANY ACTION IN RELIANCE UPON THIS INFORMATION
1
SHEET 1 OF 1
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
2
/
2
0
1
2
WEIGHT: 0.02 LBS
5013201SCALE: 2:1
THE INTENDED RECIPIENT, IS PROHIBITED.PROJ: M1911-A1 REDUXTHIRD ANGLE
FINISH: MIL-STD-171
Gastonia, North Carolina 28054
08/30/2010
PLUG, RECOIL SPRING
DATE
BY PERSONS OR ENTITIES OTHER THAN THE
APPROVED BY:R Benson DRAWN BY:
REVASTM A108
PARA 5.3.1.2
DWG/PART NO.
DO NOT SCALE DRAWING
B
SIZE
TITLE:
NAME
, MACHINED FINISH = 63-125 IN..5
CONSULTINGCONSULTINGCONSULTINGCONSULTING
REMOVE ALL BURRS AND SHARP EDGES .02 MAX
RIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
INTERPRET DRAWING IAW ANSI Y14.5M -1994
.0005 ANGLES =
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
MATERIAL:
HEAT TREAT:
.039 PITCH STRAIGHTOR DIAMOND KNURLIAW ASME B94.6
.4985- .0050+.0000
A
A
.000
.135
1.44
.392- .004+
1.52
SECTION A-A
SEE NOTE 1
.448
.00
-
.01
.004+
.000
-
.09150
1.34
+
.10- .01+.00
.063- .001+.000
.61
2X .01- .01+.00 455 X
REVISION HISTORYREV DESCRIPTION DATE APPRVD
QTY REQD PER NEXT ASSY = 1
1
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2
DRILL ROD, O2BY PERSONS OR ENTITIES OTHER THAN THE
SHEET 1 OF 1WEIGHT: 0.00 LBS
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
2
/
2
0
1
2
THIRD ANGLE
5013203PARA 5.3.1.2
THE INTENDED RECIPIENT, IS PROHIBITED.PROJ: M1911-A1 REDUX
FINISH: MIL-STD-171
Gastonia, North Carolina 28054
08/30/2010
PIN, EJECTOR
DATE
SCALE: 8:1APPROVED BY:R Benson DRAWN BY:
REVASTM A681
ANY ACTION IN RELIANCE UPON THIS INFORMATION DWG/PART NO.
DO NOT SCALE DRAWING
B
SIZE
TITLE:
NAME
, MACHINED FINISH = 63-125 IN..5
CONSULTINGCONSULTINGCONSULTINGCONSULTING
REMOVE ALL BURRS AND SHARP EDGES .02 MAX
RIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
INTERPRET DRAWING IAW ANSI Y14.5M -1994
.0005 ANGLES =
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
MATERIAL:
HEAT TREAT: RH C 34.5-41
STRESS RELIEVE AT 450
* EXCEPT FOR CRIMPED END.
F FOR 202. MINUTES AFTER FORMING.
.135 LB
SPRING RATE ............................................................... (3.0 LB/INCH)SOLID LENGTH ............................................................. 1.066 MAX
CRIMP ONE END OF COIL TO ..................................... .135 +.010 -.000 ID
TYPE OF ENDS ............................................................. SQUARED AND GROUNDHOLE DIA INTO WHICH SPRING FITS FREELY ......... .219 MIN
ROD DIA OVER WHICH SPRING SLIDES FREELY .... .150 MAX *
DIAMETER OF WIRE ..................................................... .026
DIAMETER OF COIL (OD) ............................................. .207 .005FREE LENGTH ............................................................. (1.70)ACTIVE COILS ............................................................... 38
TOTAL COILS ................................................................ 40
DIRECTION OF HELIX ................................................... OPTIONAL
LOAD AT COMPRESSED LENGTH OF ........................ 1.36 = 1.030
NOTES:
MANUFACTURE IAW TYPE 1, GRADE A, 1. OF SAE AS 13572.
REVISION HISTORYREV DESCRIPTION DATE APPRVD
ANY ACTION IN RELIANCE UPON THIS INFORMATION
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2
PROJ: M1911-A1 REDUX
1
SHEET 1 OF 1WEIGHT: 0.00 LBS
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
2
/
2
0
1
2
MUSIC WIRE, STEEL
QTY REQD PER NEXT ASSY = 1
BY PERSONS OR ENTITIES OTHER THAN THE
FINISH:
THE INTENDED RECIPIENT, IS PROHIBITED.
Gastonia, North Carolina 28054
CONSULTINGCONSULTINGCONSULTINGCONSULTINGRIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
5013204NAME
SPRING, FIRING PIN
DATE
SCALE: 3:1APPROVED BY:R Benson DRAWN BY:
REV
ASTM A228
DWG/PART NO.THIRD ANGLE
B
SIZE
TITLE:
INTERPRET DRAWING IAW ANSI Y14.5M -1994 REMOVE ALL BURRS AND SHARP EDGES .02 MAX
, MACHINED FINISH = 63-125 IN..5 ANGLES = .0005
DO NOT SCALE DRAWING
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
MATERIAL:
HEAT TREAT: SEE NOTE 2
MODEL IS SHOWN COMPRESSED FOR ASSEMBLY
CAST: STEEL, IC 4140, ASTM A732.
NOTES:
MATERIAL:1. WROUGHT: STEEL, 4140, ASTM A108; AUSTENITIC GRAIN SIZE 6 OR FINER.
REVISION HISTORYREV DESCRIPTION DATE APPRVD
WEIGHT: 0.01 LBS
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2
SCALE: 3:1
1
SHEET 1 OF 1
MATERIAL:
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
2
/
2
0
1
2
QTY REQD PER NEXT ASSY = 1
THIRD ANGLE
DO NOT SCALE DRAWING08/30/2010
MIL-STD-171FINISH:
Gastonia, North Carolina 28054
CONSULTINGCONSULTINGCONSULTINGCONSULTINGRIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
5013205NAME
STOP, FIRING PIN
DATE
PROJ: M1911-A1 REDUX
APPROVED BY:R Benson DRAWN BY:
REVBY PERSONS OR ENTITIES OTHER THAN THE
SEE NOTE 1 DWG/PART NO.
THE INTENDED RECIPIENT, IS PROHIBITED.
B
SIZE
TITLE:
INTERPRET DRAWING IAW ANSI Y14.5M -1994 REMOVE ALL BURRS AND SHARP EDGES .02 MAX
, MACHINED FINISH = 63-125 IN..5 ANGLES = .0005
PARA 5.3.1.2
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
ANY ACTION IN RELIANCE UPON THIS INFORMATION
HEAT TREAT: RH C 43.5-50
2X R.18- .00+.01
.000+
.002-.467
.000+
.004-.424
.000+
.002.312
.004-.370
.658- .004+.000
MAX
.000
2X R.01
+.003-.313.000
.0000+
.0030-.09852X
.136- .005+
2X R.01 MAX
-
R.22
.20
.000+.010
.020+
.000-.185
.026
60
.155- .000+.002
.786- .010+.000
605.000+.002-.157
.000+.182
- .008
SPHER R.16
SCALE: 4:1
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2
ANY ACTION IN RELIANCE UPON THIS INFORMATIONBY PERSONS OR ENTITIES OTHER THAN THE
SHEET 1 OF 1WEIGHT: 0.00 LBS
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
2
/
2
0
1
2
PROJ: M1911-A1 REDUXTHIRD ANGLE
THE INTENDED RECIPIENT, IS PROHIBITED.
08/30/2010 MIL-STD-171FINISH:
Gastonia, North Carolina 28054
CONSULTINGCONSULTINGCONSULTINGCONSULTINGRIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
5013206NAME
PIN, HAMMER
DATE
1
APPROVED BY:R Benson DRAWN BY:
REV DRILL ROD, O2ASTM A681
DWG/PART NO.
DO NOT SCALE DRAWING
B
SIZE
TITLE:
INTERPRET DRAWING IAW ANSI Y14.5M -1994 REMOVE ALL BURRS AND SHARP EDGES .02 MAX
, MACHINED FINISH = 63-125 IN..5 ANGLES = .0005
PARA 5.3.1.2
QTY REQD PER NEXT ASSY = 1
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
MATERIAL:
HEAT TREAT: RH C 48-52
REVISION HISTORYREV DESCRIPTION DATE APPRVD
SCALE: 8:1
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2
BY PERSONS OR ENTITIES OTHER THAN THE
1
SHEET 1 OF 1WEIGHT: 0.00 LBS
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
2
/
2
0
1
2
PROJ: M1911-A1THIRD ANGLE
THE INTENDED RECIPIENT, IS PROHIBITED.
08/31/2010 MIL-STD-171 FINISH:
Gastonia, North Carolina 28054
CONSULTINGCONSULTINGCONSULTINGCONSULTINGRIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
5013207NAME
PIN, HAMMER STRUT
DATE
ANY ACTION IN RELIANCE UPON THIS INFORMATION
APPROVED BY:R Benson DRAWN BY:
REV DRILL ROD, O2ASTM A681
DWG/PART NO.
DO NOT SCALE DRAWING
B
SIZE
TITLE:
INTERPRET DRAWING IAW ANSI Y14.5M -1994 REMOVE ALL BURRS AND SHARP EDGES .02 MAX
, MACHINED FINISH = 63-125 IN..5 ANGLES = .0005
PARA 5.3.1.2
QTY REQD PER NEXT ASSY = 1
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
MATERIAL:
HEAT TREAT: RH C 39.5-46
REVISION HISTORYREV DESCRIPTION DATE APPRVD
.305- .010+.000
.000+
.001-.096
2X .01- .00+.02 455 X
MODEL IS SHOWN COMPRESSED FOR ASSEMBLY
ANY ACTION IN RELIANCE UPON THIS INFORMATION
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2
DO NOT SCALE DRAWING
1
SHEET 1 OF 1WEIGHT: 0.01 LBS
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
2
/
2
0
1
2
PROJ: M1911-A1 REDUXBY PERSONS OR ENTITIES OTHER THAN THE
08/31/2010 FINISH:
THE INTENDED RECIPIENT, IS PROHIBITED.
Gastonia, North Carolina 28054
CONSULTINGCONSULTINGCONSULTINGCONSULTINGRIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
5013208NAME
MAINSPRING
DATE
SCALE: 2:1APPROVED BY:R Benson DRAWN BY:
REV
ASTM A228DWG/PART NO.THIRD ANGLE
B
SIZE
TITLE:
INTERPRET DRAWING IAW ANSI Y14.5M -1994 REMOVE ALL BURRS AND SHARP EDGES .02 MAX
, MACHINED FINISH = 63-125 IN..5 ANGLES = .0005
MUSIC WIRE, STEEL
QTY REQD PER NEXT ASSY = 1
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
MATERIAL:
HEAT TREAT: SEE NOTE 2
STRESS RELIEVE AT 450 F FOR 202. MINUTES AFTER FORMING.
2.0 LB
SPRING RATE ............................................................... (27.69 LB/INCH)
OR BY CUTTING OFF CRIMP IN SAMPLE.
SOLID LENGTH ............................................................. .968 MAX
*EXCEPT FOR CRIMPED ENDS: CHECK AT A STAGE OF MANUFACTURE
TYPE OF ENDS ............................................................. CLOSED, SQUARED & GROUNDROD DIA OVER WHICH SPRING SLIDES FREELY .... .174 MAX*
CRIMP BOTH END COILS TO ...................................... .160 +.008 -.000 ID
DIAMETER OF WIRE ..................................................... .045
DIAMETER OF COIL (OD) ............................................. .273 +.000 -.003FREE LENGTH ............................................................. (2.156)ACTIVE COILS ............................................................... 19.5
TOTAL COILS ................................................................ 21.5
DIRECTION OF HELIX ................................................... CCW
LOAD AT COMPRESSED LENGTH OF ........................ 1.312 = 22.0 2.0 LB
LOAD AT COMPRESSED LENGTH OF ........................ 1.062 = 29.5
NOTES:
MANUFACTURE IAW TYPE 1, GRADE A, 1. OF SAE AS 13572.
REVISION HISTORYREV DESCRIPTION DATE APPRVD
.063- .000+.010
A
-
.142
R.01
.75
.000+
X 5.0045 R.03
.005-.174
MAX.020
.000
90
+.006-
.015+
.000-.030SPHER R
.00
.02+
.279- .003+.000
MATERIAL:
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2
THE INTENDED RECIPIENT, IS PROHIBITED.
1
SHEET 1 OF 1WEIGHT: 0.01 LBS
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
2
/
2
0
1
2
A BY PERSONS OR ENTITIES OTHER THAN THE PROJ: M1911-A1 REDUX
QTY REQD PER NEXT ASSY = 1 08/31/2010 MIL-STD-171 FINISH:
Gastonia, North Carolina 28054
CONSULTINGCONSULTINGCONSULTINGCONSULTINGRIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
THIRD ANGLE
TITLE:
5013209NAME
CAP, MAINSPRING
DATE
SCALE: 4:1APPROVED BY:R Benson
REV
DRAWN BY:
ANY ACTION IN RELIANCE UPON THIS INFORMATIONASTM A108
DWG/PART NO.
B
SIZE
INTERPRET DRAWING IAW ANSI Y14.5M -1994 REMOVE ALL BURRS AND SHARP EDGES .02 MAX
, MACHINED FINISH = 63-125 IN..5 ANGLES = .0005
PARA 5.3.1.2
STEEL 1117
DO NOT SCALE DRAWING
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
HEAT TREAT: CASE DP .003-.005RH C 48-52
REVISION HISTORYREV DESCRIPTION DATE APPRVD
A ADDED MISSING .279 DIMENSION 11/07/2010 R Benson
.78- .01+.00
REVISION HISTORYREV DESCRIPTION DATE APPRVD
SCALE: 4:1
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2
BY PERSONS OR ENTITIES OTHER THAN THE
1
SHEET 1 OF 1WEIGHT: 0.00 LBS
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
2
/
2
0
1
2
PROJ: M1911-A1 REDUXTHIRD ANGLE
THE INTENDED RECIPIENT, IS PROHIBITED.
08/31/2010 MIL-STD-171 FINISH:
Gastonia, North Carolina 28054
CONSULTINGCONSULTINGCONSULTINGCONSULTINGRIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
5013211NAME
PIN, SEAR
DATE
ANY ACTION IN RELIANCE UPON THIS INFORMATION
APPROVED BY:R Benson DRAWN BY:
REV DRILL ROD, O2ASTM A681
DWG/PART NO.
DO NOT SCALE DRAWING
B
SIZE
TITLE:
INTERPRET DRAWING IAW ANSI Y14.5M -1994 REMOVE ALL BURRS AND SHARP EDGES .02 MAX
, MACHINED FINISH = 63-125 IN..5 ANGLES = .0005
PARA 5.3.1.2
QTY REQD PER NEXT ASSY = 1
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
MATERIAL:
HEAT TREAT: RH C 48-52
.110 .000- .002+ +
5.000.134- .004 60
SPHER R.11
.03
.134- .004+.000
.785- .010+.000
REVISION HISTORYREV DESCRIPTION DATE APPRVD
DRILL ROD, O2
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2
BY PERSONS OR ENTITIES OTHER THAN THE
1
SHEET 1 OF 1WEIGHT: 0.00 LBS
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
2
/
2
0
1
2
PROJ: M1911-A1 REDUXTHIRD ANGLE
THE INTENDED RECIPIENT, IS PROHIBITED.
08/31/2010 MIL-STD-171 FINISH:
Gastonia, North Carolina 28054
CONSULTINGCONSULTINGCONSULTINGCONSULTINGRIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
5013212NAME
PIN, MAINSPRING HOUSING
DATE
SCALE: 4:1APPROVED BY:R Benson DRAWN BY:
REVANY ACTION IN RELIANCE UPON THIS INFORMATIONASTM A681
DWG/PART NO.
DO NOT SCALE DRAWING
B
SIZE
TITLE:
INTERPRET DRAWING IAW ANSI Y14.5M -1994 REMOVE ALL BURRS AND SHARP EDGES .02 MAX
, MACHINED FINISH = 63-125 IN..5 ANGLES = .0005
PARA 5.3.1.2
QTY REQD PER NEXT ASSY = 1
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
MATERIAL:
HEAT TREAT: RH C 43.5-50
.005
.06SPHER R+
.06R
.000.156
- .002
.380
SPHER R.16
.53- .10+.00
PARA 5.3.1.2
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2
SCALE: 4:1
1
SHEET 1 OF 1WEIGHT: 0.00 LBS
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
2
/
2
0
1
2
BY PERSONS OR ENTITIES OTHER THAN THE
THE INTENDED RECIPIENT, IS PROHIBITED.
DO NOT SCALE DRAWING08/31/2010
MIL-STD-171 FINISH:
Gastonia, North Carolina 28054
CONSULTINGCONSULTINGCONSULTINGCONSULTINGRIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
THIRD ANGLE
TITLE:
5013213NAME
PIN, RETAINER, MAINSPRING HOUSING
DATE
PROJ: M1911-A1 REDUX
APPROVED BY:R Benson
REV
DRAWN BY:
ANY ACTION IN RELIANCE UPON THIS INFORMATIONASTM A108
DWG/PART NO.
B
SIZE
INTERPRET DRAWING IAW ANSI Y14.5M -1994 REMOVE ALL BURRS AND SHARP EDGES .02 MAX
, MACHINED FINISH = 63-125 IN..5 ANGLES = .0005
MATERIAL: STEEL 1117
QTY REQD PER NEXT ASSY = 1
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
HEAT TREAT: CASE DP .003-.005RH C 48-52
REVISION HISTORYREV DESCRIPTION DATE APPRVD
5.00
.010
.002+.000
.000
X
+.002-.171.000
.125 .000+.002-
-
+.000
90
.06SPHER R
+.005-
.250-
45.03
.0252X R
.270
.375- .002+.000
MINUTES AFTER FORMING.STRESS RELIEVE AT 4502. F FOR 20
NOTES:
MANUFACTURE IAW TYPE 1, GRADE A, 1. OF SAE AS 13572.
REVISION HISTORYREV DESCRIPTION DATE APPRVD
QTY REQD PER NEXT ASSY = 1
ANY ACTION IN RELIANCE UPON THIS INFORMATION
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2
DO NOT SCALE DRAWING
1
SHEET 1 OF 1WEIGHT: 0.00 LBS
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
2
/
2
0
1
2
THIRD ANGLE PROJ: M1911-A1 REDUXBY PERSONS OR ENTITIES OTHER THAN THE
5013217THE INTENDED RECIPIENT, IS PROHIBITED.
FINISH:
Gastonia, North Carolina 28054
08/31/2010
SPRING, MAGAZINE CATCH
DATE
SCALE: 6:1APPROVED BY:R Benson DRAWN BY:
REVASTM A228
DWG/PART NO. MUSIC WIRE, STEEL
B
SIZE
TITLE:
NAME
, MACHINED FINISH = 63-125 IN..5
CONSULTINGCONSULTINGCONSULTINGCONSULTING
REMOVE ALL BURRS AND SHARP EDGES .02 MAX
RIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
INTERPRET DRAWING IAW ANSI Y14.5M -1994
.0005 ANGLES =
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
MATERIAL:
HEAT TREAT: SEE NOTE 2
REDUCE ID OF LAST COIL ON BOTH ENDS TO ........ .085 +.000 -.010
DIAMETER OF WIRE ..................................................... (.026)INSIDE DIAMETER (ID), FREE, NOT LESS THAN ....... .091OUTSIDE DIAMETER (OD), SOLID, NOT MORE THAN .149FREE LENGTH (APPROX) ........................................... .708ACTIVE COILS ............................................................... (11)TOTAL COILS ................................................................ (13)DIRECTION OF HELIX ................................................... CW
LOAD AT COMPRESSED LENGTH OF ........................ .550 = 5.7 .5 LB
LOAD AT COMPRESSED LENGTH OF ........................ .456 = 8.5 .7 LB
SOLID LENGTH ............................................................. .364 MAX
TYPE OF ENDS ............................................................. PLAIN (OPEN ENDS, NOT GROUND)HOLE DIA INTO WHICH SPRING FITS FREELY ......... .152 MIN
MODEL SHOWN COMPRESSED FOR ASSEMBLY
MATERIAL:
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2
THE INTENDED RECIPIENT, IS PROHIBITED.
1
SHEET 1 OF 1
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
2
/
2
0
1
2
WEIGHT: 0.00 LBS
BY PERSONS OR ENTITIES OTHER THAN THE PROJ: M1911-A1 REDUX
QTY REQD PER NEXT ASSY = 1 08/31/2010 MIL-STD-171 FINISH:
Gastonia, North Carolina 28054
CONSULTINGCONSULTINGCONSULTINGCONSULTINGRIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
THIRD ANGLE
TITLE:
5013218NAME
LOCK, MAGAZINE CATCH
DATE
SCALE: 6:1APPROVED BY:R Benson
REV
DRAWN BY:
ANY ACTION IN RELIANCE UPON THIS INFORMATIONASTM A108
DWG/PART NO.
B
SIZE
INTERPRET DRAWING IAW ANSI Y14.5M -1994 REMOVE ALL BURRS AND SHARP EDGES .02 MAX
, MACHINED FINISH = 63-125 IN..5 ANGLES = .0005
PARA 5.3.1.2
STEEL 1117
DO NOT SCALE DRAWING
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
HEAT TREAT: CASE DP .003-.005RH C 48-52
REVISION HISTORYREV DESCRIPTION DATE APPRVD
R
SPHER R
.013
.06
.003+.000
.000
.16
.090-
MAX.012X R2X R
+.010-.143
MAX.01
.000+
.004-.038
.000+
.004-.047
.00+
.03-.66
.01- .00+.02 455.00 X
.000
.140R
.154- .003
.000
+
2X R
+.003-.091
MAX.015
.035- .000+.005
.000
.000
.003+
.000+
.005-.555
+.006-.2762X R.000
+.005-1.379
.033-
4X R.025- .010+.000
A
A
.000
.630R .010
+.000
.11
.80
.77
.44.062X R
.004-.199
BOTH SIDES+
.010-2.587
.224- .004+.000
74.5
VIEW A-A
-
+.010
.232
.000
.000
.000+
.006-.098
.005-+
.356
.218
2X R.02- .01+.00
REVISION HISTORYREV DESCRIPTION DATE APPRVD
ANY ACTION IN RELIANCE UPON THIS INFORMATION
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2
STEEL 1018
1
SHEET 1 OF 1WEIGHT: 0.00 LBS
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
3
/
2
0
1
2
QTY REQD PER NEXT ASSY = 1
THIRD ANGLE
THE INTENDED RECIPIENT, IS PROHIBITED.
09/01/2010 MIL-STD-171 FINISH:
Gastonia, North Carolina 28054
CONSULTINGCONSULTINGCONSULTINGCONSULTINGRIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
5153126NAME
BOW, TRIGGER
DATE
SCALE: 2:1APPROVED BY:R Benson DRAWN BY:
REVPROJ: M1911-A1 REDUXASTM A108
DWG/PART NO.
DO NOT SCALE DRAWING
B
SIZE
TITLE:
INTERPRET DRAWING IAW ANSI Y14.5M -1994 REMOVE ALL BURRS AND SHARP EDGES .02 MAX
, MACHINED FINISH = 63-125 IN..5 ANGLES = .0005
PARA 5.3.1.2
BY PERSONS OR ENTITIES OTHER THAN THE UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.TOLERANCES PER DECIMAL PLACE:
.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
MATERIAL:
HEAT TREAT:
.530R
R
.030
.544
.000
.259
+
.327
.914- .005
.797.003
R.500
A A
SECTION A-A SCALE 6 : 1SEE NOTE 1
45
MAX
.0105.00
X
.188RCONSTANTCONSTANT
.005+
.000-
.025-
.000
.000+
11X 90
.005+
2X R.005
.066
.226-
2X
11X .008- .000+.010
B B
SCALE: 3:1
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2
BY PERSONS OR ENTITIES OTHER THAN THE
1
SHEET 1 OF 1WEIGHT: 0.00 LBS
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
3
/
2
0
1
2
PROJ: M1911-A1 REDUXTHIRD ANGLE
THE INTENDED RECIPIENT, IS PROHIBITED.
09/01/2010MIL-STD-171 FINISH:
Gastonia, North Carolina 28054
CONSULTINGCONSULTINGCONSULTINGCONSULTINGRIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
5153127NAME
PAD, TRIGGER
DATE
ANY ACTION IN RELIANCE UPON THIS INFORMATION
APPROVED BY:R Benson DRAWN BY:
REV STEEL 1018ASTM A108
DWG/PART NO.
DO NOT SCALE DRAWING
B
SIZE
TITLE:
INTERPRET DRAWING IAW ANSI Y14.5M -1994 REMOVE ALL BURRS AND SHARP EDGES .02 MAX
, MACHINED FINISH = 63-125 IN..5 ANGLES = .0005
PARA 5.3.1.2
QTY REQD PER NEXT ASSY = 1
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
MATERIAL:
HEAT TREAT:
5 AND CENTERED ABOUT CENTERLINE. GROOVES
R.188 SURFACES. ARE CONTOURED ALONG BOTH THE R.500 AND
NOTES:
1. 11 CONTOURED GROOVES EQUALLY SPACED AT
REVISION HISTORYREV DESCRIPTION DATE APPRVD
SECTION B-B
R.630
R.500
5X .015
60
R.203
CASTING: STEEL, IC 4140, ASTM A732. AUSTENITIC GRAIN SIZE 6 OR FINER. WROUGHT: STEEL, 4140, ASTM A108,1. MATERIAL:
NOTES:
REVISION HISTORYZONE REV DESCRIPTION DATE APPRVD
ALL A REVISED & REDRAWN PER MORE LEGIBLE DATA 11/07/2010 R Benson
DRAWN BY:
F
E
F
E
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8 7 6 5 4 3 2 1
D
C
B
AA
B
C
1467 Georgetowne Drive
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
3
/
2
0
1
2
D
HAMMERRIO BENSONRIO BENSONRIO BENSONRIO BENSON
SCALE: 4:1
REVDWG/PART NO.
D
SIZE
TITLE:
NAME DATE
APPROVED BY:
5503839
CONSULTINGCONSULTINGCONSULTINGCONSULTINGSEE NOTE 1 MATERIAL:
Gastonia, North Carolina 28054
SHEET 1 OF 1WEIGHT: 0.04 LBS
A DO NOT SCALE DRAWING
THE INTENDED RECIPIENT, IS PROHIBITED.BY PERSONS OR ENTITIES OTHER THAN THE
ANY ACTION IN RELIANCE UPON THIS INFORMATIONCOPYING, OR OTHER USE OF, OR THE TAKING OF
THIRD ANGLE PROJECTION
ANY REVIEW, RETRANSMISSION, DISSEMINATION,
, MACHINED FINISH = 63-125 IN.
THE SOLE PROPERTY OF RIO BENSON CONSULTING.
REMOVE ALL BURRS AND SHARP EDGES .02 MAX.
THE INFORMATION CONTAINED IN THIS DRAWING IS
INTERPRET DRAWING IAW ANSI Y14.5 -1994.
PROPRIETARY AND CONFIDENTIAL:
PROJECT: M1911-A1
PARA 5.3.1.2MIL-STD-171
QTY REQD PER NEXT ASSY = 1
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES: PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX = .0005; ANGLES = .5
FINISH:
HEAT TREAT: RH C 43.5 - 50
.005
+.000
.006+
.000-.116
.309-
R.313
NORMAL TO CONTOUR
A
A
.06
.222
.000
.10R
.25R
.20R
.06R
R
.095-
.000
.38
.72
.375
.92R.42R
28
+
.003-.013
.000+
.0025.2320
.005-.000-
.166R.432 .010+
.004+
.000-.258
+
.004
.000
.05R
.93 .95
10
30
.0025.0180
-.242
-
.000+
.010
.001+
.1575- .0000
+.0020
.18 X 60 NEARSIDE
R.03 AS SHOWN &
TANGENT CONTOURS
BOTH SIDES
B
SECTION A-A
C
.081- .000
+.010
10
DETAIL B SCALE 8 : 1
.265
.000+
-
.0025.0025
.007
8.5
13.0
- .000
+.003
.005
.000
+
.010.015R
.005+
.000
.005
+
.014
-
R
.000-.012R
-
.005
-
+
.005
.000R
.083
.377
36.75 +
.003-.268
.035
.000
.000+
.003-.030
.109
81.00
SCALE 8 : 1DETAIL C
5 GROOVESEQ SP @ 15 = 30
5X 60
.132
.538
.05
.59
.59
.160
.400
.367
.904- .003+.000
.16
.31
.503.001
451
43.25.17
.078R.08
.503.001
43.25.17
.01 45 X .825
- .010+.000
R.27.71
.271- .004+.000
BEFORE MILLING
.035
R.750
: STEEL, 4140, ASTM A108; AUSTENITIC GRAIN SIZE 6 OR FINER. CASTING: STEEL, IC 4140, ASTM A732.
NOTES:
MATERIAL:1. WROUGHT
REVISION HISTORYZONE REV DESCRIPTION DATE APPRVD
.03.00
R
.22
.094
.850R
.150
58
.000-
R
.016+.21R
1
.14
10
.08R
R
R
.71- .01+
45
D
D
CC
SECTION A-A SCALE 6 : 1
R.320
R.000+.008-.070R
.000+.320
R.122- .008
R.268
SECTION D-D SCALE 6 : 1
R.406
.19
SECTION C-C
.078
SECTION E-E
.13R.11
SECTION F-F
.13R.100
B
.03
.13
2X R.11
A
A.019
.17
42.30
- .006+
40.12
.17
.000+
.010-.058
.000
.062- .002+.000
E
E
F
F
.0000
SPHER R.09
+.008-.307
-
.000.005+.000-.069
.08R.07 .00+.01
.1555- .0020+
.30
DETAIL B SCALE 8 : 1
60
3X .031
4X .0144 GROOVES
EQ SP @ .031BOTH SIDES
5503840
F
E
F
E
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8 7 6 5 4 3 2 1
D
C
B
AA
B
C
PROJECT: M1911-A1 REDUX
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
3
/
2
0
1
2
LOCK, SAFETY
THIRD ANGLE PROJECTION
SCALE: 4:1
REVDWG/PART NO.
D
SIZE
TITLE:
NAME DATE
APPROVED BY:
RIO BENSONRIO BENSONRIO BENSONRIO BENSONCONSULTINGCONSULTINGCONSULTINGCONSULTING
SEE NOTE 1MATERIAL:
Gastonia, North Carolina 28054
SHEET 1 OF 1WEIGHT: 0.02 LBS
D
DO NOT SCALE DRAWING
THE INTENDED RECIPIENT, IS PROHIBITED.BY PERSONS OR ENTITIES OTHER THAN THE
ANY ACTION IN RELIANCE UPON THIS INFORMATIONCOPYING, OR OTHER USE OF, OR THE TAKING OF
1467 Georgetowne Drive
ANY REVIEW, RETRANSMISSION, DISSEMINATION,
, MACHINED FINISH = 63-125 IN.
THE SOLE PROPERTY OF RIO BENSON CONSULTING.
REMOVE ALL BURRS AND SHARP EDGES .02 MAX.
THE INFORMATION CONTAINED IN THIS DRAWING IS
INTERPRET DRAWING IAW ANSI Y14.5 -1994.
PROPRIETARY AND CONFIDENTIAL:
DRAWN BY:
PARA 5.3.1.2MIL-STD-171
QTY REQD PER NEXT ASSY = 1
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES: PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX = .0005; ANGLES = .5
FINISH:
HEAT TREAT: RH C 43.5-50
R.97
R.47 FOLLOWING CONTOUR
9X .015
.325
.020
REVISION HISTORYZONE REV DESCRIPTION DATE APPRVD
F
E
F
E
12345678
8 7 6 5 4 3 2 1
D
C
B
AA
B
C
RIO BENSONRIO BENSONRIO BENSONRIO BENSON
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
3
/
2
0
1
2
PROJECT: M1911-A1 REDUX
HOUSING, MAINSPRING
THIRD ANGLE PROJECTION
SCALE: 3:1
REVDWG/PART NO.
D
SIZE
TITLE:
NAME DATE
APPROVED BY:
D
CONSULTINGCONSULTINGCONSULTINGCONSULTING
MIL-STD-171
ASTM A108STEEL 1018 OR 1117MATERIAL:
SHEET 1 OF 1WEIGHT: 0.02 LBS
5503841DO NOT SCALE DRAWING
THE INTENDED RECIPIENT, IS PROHIBITED.BY PERSONS OR ENTITIES OTHER THAN THE
ANY ACTION IN RELIANCE UPON THIS INFORMATIONCOPYING, OR OTHER USE OF, OR THE TAKING OF
Gastonia, North Carolina 28054
ANY REVIEW, RETRANSMISSION, DISSEMINATION,
, MACHINED FINISH = 63-125 IN.
THE SOLE PROPERTY OF RIO BENSON CONSULTING.
REMOVE ALL BURRS AND SHARP EDGES .02 MAX.
THE INFORMATION CONTAINED IN THIS DRAWING IS
INTERPRET DRAWING IAW ANSI Y14.5 -1994.
PROPRIETARY AND CONFIDENTIAL: 1467 Georgetowne Drive
PARA 5.3.1.2
DRAWN BY:QTY REQD PER NEXT ASSY = 1
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES: PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX = .0005; ANGLES = .5
FINISH:
HEAT TREAT:
B
B
E
E1.792
R.422
1.41
46 X FOLLOWING CONTOUR
-
.044
+.010-1.765.000
.005+
.000-.000+.005-.376
+.000
.265
5.5
22.5
.090.003
.004
99
.210
9.00R
SEE SECTION D-D.094
.190
1.900
.160- .000+.002
A
A
.538- .004+.000
.000+
.003-.0782X
.622- .004+.000
VIEW E-E
.155
2X 30
.088
.099 X 60, NEAR SIDE .063 THRU ALL
SECTION A-A
.002
1.672-
.174
.006+
.000
118
.280- .000+.003
VIEW B-B
9 GROOVES EQ SP @ 5FOLLOWING CONTOUR
9X 60
.180
2X .1065 .27
D
D
C
C
SECTION D-D
.233
.155
.094 THRU ALL
SECTION C-C
R.109
.098
4.005- .010+.000
20 BOTH SIDES
4.476- .010+.000
15
.315- .000+.010
2X .63- .01+.00
+.43
- .00.02
28
.094
NOTES:
1. THE 3D MODELING OF THIS COMPONENT IS AS ACCURATE AS THE CAD SOFTWARE WILL REASONABLY ALLOW. WHILE THE DIMENSIONS ARE BELIEVED TO BE CORRECT, THE ACTUAL PART MAY VARY VISABLY SOMEWHAT FROM THAT SHOWN.
REVISION HISTORYZONE REV DESCRIPTION DATE APPRVD
F
E
F
E
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8 7 6 5 4 3 2 1
D
C
B
AA
B
C
PROJECT: M1911-A1 REDUX
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
3
/
2
0
1
2
D
TUBE, MAGAZINE
THIRD ANGLE PROJECTION
5508695SCALE: 2:1
REVDWG/PART NO.
D
SIZE
TITLE:
NAME DATE
APPROVED BY:
RIO BENSONRIO BENSONRIO BENSONRIO BENSONCONSULTINGCONSULTINGCONSULTINGCONSULTING
ELECTROLESS NICKEL PLATE
IAW ASTM A519 TUBE, STEEL MATERIAL:
09/05/2010SHEET 1 OF 1WEIGHT: 0.11 LBS
R Benson
DO NOT SCALE DRAWING
THE INTENDED RECIPIENT, IS PROHIBITED.BY PERSONS OR ENTITIES OTHER THAN THE
ANY ACTION IN RELIANCE UPON THIS INFORMATIONCOPYING, OR OTHER USE OF, OR THE TAKING OF
[email protected] REVIEW, RETRANSMISSION, DISSEMINATION,
Gastonia, North Carolina 28054THE SOLE PROPERTY OF RIO BENSON CONSULTING.
, MACHINED FINISH = 63-125 IN.
THE INFORMATION CONTAINED IN THIS DRAWING IS
REMOVE ALL BURRS AND SHARP EDGES .02 MAX.
PROPRIETARY AND CONFIDENTIAL:
INTERPRET DRAWING IAW ANSI Y14.5 -1994.
1467 Georgetowne Drive
QTY REQD PER NEXT ASSY = 1 DRAWN BY:
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES: PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX = .0005; ANGLES = .5
FINISH:
HEAT TREAT:
RELIEF SHOWNEXAGGERATED;MAKE MINIMUM
A
A
1.172
.125
2
R.80
.20
.05
15
81
R
1.372- .006+.000
+.008
R.06
.541- .006
.06
MATCH RADIUSTO SIDE ONBOTH SIDES
4.419- .010+.000
2X R.03
VIEW A-A
.360- .000+.0152X R.50
B
B
.97
.81
.45R
.484.359
.97
X
.97
.56
1.25
THRU ALL
2.990
.130
.001.185 .854
.156
.001
5
.001.129
.080 X 60, FAR SIDE .080 X 60, NEAR SIDE
2X .063 THRU ALL
C C
D
D
SECTION C-C
.0001.005- .010+
.015.322X R .01+
.00-
.026- .002+.001
R
SECTION B-B
VARIABLE R 0 -.188BOTH SIDES
SECTION D-D
.007
.06
R1.03
R.591- .010+.000 R.61
- .01+.00
.000+
.010-.771R+R.698- .010.000
3. CHECKERING IS 20 DIAGONAL DIAMOND, 90 GROOVES, .O6 CENTER TO CENTER ON THE DIAGONAL.
NOTES: (UNLESS OTHERWISE SPECIFIED)1. RECESSES SHOWN ARE NONFUNCTIONAL, AND ARE PERMITTED WITHIN REASONABLE LIMITS FOR STABILITY OF THE MOLDED PRODUCT.
2. MATERIAL: MOLDING PLASTIC IAW ASTM D5948, PHENOLIC, TYPE CFI-20. COLOR: NO. 20045, 20059 OR 20062 OF TABLE II, FED STD NO. 595; SEMI-GLOSS BROWN.
REVISION HISTORYZONE REV DESCRIPTION DATE APPRVD
.38
1.03
2X
2X R
2X .260- .015+.000
SEE NOTE 3
.36
.91
R
.36R
1.36
.74
.63
.50
12
3.074
.25
R.34
A A
B
B
.24
.50R
.50
.255- .010+.000
OVER CHECKERING
SEE NOTE 1
C C
RIO BENSONRIO BENSONRIO BENSONRIO BENSON
F
E
F
E
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8 7 6 5 4 3 2 1
D
C
B
AA
B
C
D
A
T
E
P
L
O
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T
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D
:
5
/
2
3
/
2
0
1
2
Gastonia, North Carolina 28054 STOCK, RH, PLASTIC
THIRD ANGLE PROJECTION
SCALE: 2:1
REVDWG/PART NO.
D
SIZE
TITLE:
NAME DATE
APPROVED BY:
5564062
PROJECT: M1911-A1SEE NOTE 2 MATERIAL:
QTY REQD PER NEXT ASSY = 1
SHEET 1 OF 1WEIGHT: 0.02 LBS
D
DO NOT SCALE DRAWING
THE INTENDED RECIPIENT, IS PROHIBITED.BY PERSONS OR ENTITIES OTHER THAN THE
ANY ACTION IN RELIANCE UPON THIS INFORMATIONCOPYING, OR OTHER USE OF, OR THE TAKING OF
, MACHINED FINISH = 63-125 IN.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,
REMOVE ALL BURRS AND SHARP EDGES .02 MAX.
THE SOLE PROPERTY OF RIO BENSON CONSULTING.
INTERPRET DRAWING IAW ANSI Y14.5 -1994.
THE INFORMATION CONTAINED IN THIS DRAWING IS
CONSULTINGCONSULTINGCONSULTINGCONSULTINGPROPRIETARY AND CONFIDENTIAL: 1467 Georgetowne Drive
DRAWN BY:
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES: PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX = .0005; ANGLES = .5
FINISH:
HEAT TREAT:
SECTION A-A
.005
.055- .000+.010
.0052X +
.000-.295
.0102X +
.000-.238
+.000-.2752X
.19- .01+.00
SECTION C-C
SECTION B-B
455
.158- .010+.000
REVISION HISTORYREV DESCRIPTION DATE APPRVD
MIL-STD-171
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2
SCALE: 4:1
1
SHEET 1 OF 1WEIGHT: 0.00 LBS
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
3
/
2
0
1
2
BY PERSONS OR ENTITIES OTHER THAN THE
DO NOT SCALE DRAWING09/06/2010
FINISH:
THE INTENDED RECIPIENT, IS PROHIBITED.
Gastonia, North Carolina 28054
CONSULTINGCONSULTINGCONSULTINGCONSULTINGRIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
THIRD ANGLE
TITLE:
6008594NAME
TUBE, PLUNGER
DATE
PROJ: M1911-A1 REDUX
APPROVED BY:R Benson
REV
DRAWN BY:
ANY ACTION IN RELIANCE UPON THIS INFORMATIONASTM A108
DWG/PART NO.
B
SIZE
INTERPRET DRAWING IAW ANSI Y14.5M -1994 REMOVE ALL BURRS AND SHARP EDGES .02 MAX
, MACHINED FINISH = 63-125 IN..5 ANGLES = .0005
MATERIAL: STEEL 1018
QTY REQD PER NEXT ASSY = 1
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
HEAT TREAT: PARA 5.3.1.2
.095- .015+.000R
.000+
.010-2X .104
.158- .010+.000
A
A
SECTION A-A
.06
2X
.18- .01
2X .004+.000-.091
.003+
.000-.109
+
.0003
+.00.01
.000
.8016
.003.098
.00
2X R
+
MAX.015
-
1.10
.00
.015+
.000-.050- 2X
1.28- .01+
R.005 MAX
.39
4X .015
.867- .010+.000
.365- .007+.000
.256- .005+.000
ANY ACTION IN RELIANCE UPON THIS INFORMATION
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2
BY PERSONS OR ENTITIES OTHER THAN THE
1
SHEET 1 OF 1WEIGHT: 0.02 LBS
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
3
/
2
0
1
2
PROJ: M1911-A1THIRD ANGLE
THE INTENDED RECIPIENT, IS PROHIBITED.
09/06/2010 MIL-STD-171 FINISH:
Gastonia, North Carolina 28054
CONSULTINGCONSULTINGCONSULTINGCONSULTINGRIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
6008595NAME
STOP, SLIDE
DATE
SCALE: 2:1APPROVED BY:R Benson DRAWN BY:
REV
PARA 5.3.1.2
IAW ASTM A322 DWG/PART NO.
DO NOT SCALE DRAWING
B
SIZE
TITLE:
INTERPRET DRAWING IAW ANSI Y14.5M -1994 REMOVE ALL BURRS AND SHARP EDGES .02 MAX
, MACHINED FINISH = 63-125 IN..5 ANGLES = .0005
STEEL 4140
QTY REQD PER NEXT ASSY = 1
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
MATERIAL:
HEAT TREAT: RH C 43.5-50
REVISION HISTORYREV DESCRIPTION DATE APPRVD
DETAIL A SCALE 4 : 1
.000
.081
.000
.004+
R.30
R
.180
.20
.027
604X
3X
-
.066
.000+
.002-.198
.000+
.008-.046
.077- .010+
30
B
B
+.0001.194- .006
5.50.25
R.172 A .2005- .0020+.0000
SPHER R.11R.100
.004
.000
30
+
3
1.088
-
.990
.042- .005+.000
R.03
45
.06R
.46
.010
25
.02-.03R
.000
.00+
.000+
.006.17-90.00
-
1.094.00+
+.115
-
10.01.00
SECTION B-B SCALE 4 : 1
.000+.008-
.058
40.0- .5+.0
.436- .006+.000
.750- .015+.000
662
761
SECTION B-B
63
.000+
.002
.58
+.000-.581
+
.83
- .005590
.006-.091
.015+
.000-.610.000
.696
R.015- .005+.000
AUSTENITIC GRAIN SIZE 6 OR FINER. CAST: STEEL, IC-4140, ASTM A732.
NOTES:
MATERIAL:1. WROUGHT: STEEL, 4140, ASTM A108;
REVISION HISTORYREV DESCRIPTION DATE APPRVD
MATERIAL:
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2
SCALE: 3:2
1
THE INTENDED RECIPIENT, IS PROHIBITED.
WEIGHT: 0.03 LBS
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
3
/
2
0
1
2
PROJ: M1911-A1 REDUXTHIRD ANGLE
DO NOT SCALE DRAWING09/07/2010
MIL-STD-171 FINISH:
Gastonia, North Carolina 28054
CONSULTINGCONSULTINGCONSULTINGCONSULTINGRIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
6008596NAME
BUSHING, BARREL
DATE
SHEET 1 OF 1APPROVED BY:R Benson DRAWN BY:
REVBY PERSONS OR ENTITIES OTHER THAN THE
SEE NOTE 1 DWG/PART NO.
QTY REQD PER NEXT ASSY = 1 B
SIZE
TITLE:
INTERPRET DRAWING IAW ANSI Y14.5M -1994 REMOVE ALL BURRS AND SHARP EDGES .02 MAX
, MACHINED FINISH = 63-125 IN..5 ANGLES = .0005
PARA 5.3.1.2
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
ANY ACTION IN RELIANCE UPON THIS INFORMATION
HEAT TREAT: RH C 43.5-50
.903
1
2X R
30
R.197- .005+.000 2X R.05
.23R
.23R
R.396- .006+.000
B
B
A
A
SECTION A-A
.003+.000
.003+
.000-.115
.112-
2X R.010- .005+.000
.27
R.250 SWAGE
.187
.624
+.02
2X R
R.09- .00
.19
.36R
.000+
.006-
.655- .006+.000
A
A
SECTION A-A
B
+ X
-
.000
45.00
+5.00
.000+
.005-.336
+.000
.27
.010-1.745
.000+
.005-.448
.088- .005+
.000+
.010-.033R
.010-.025R.03.000
.095- .010+.000
DETAIL B SCALE 4 : 1
R.050- .005+.000
STEEL 1141
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2
6008597
1
SHEET 1 OF 1WEIGHT: 0.02 LBS
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
3
/
2
0
1
2
BY PERSONS OR ENTITIES OTHER THAN THE PROJ: M1911-A1 REDUXTHIRD ANGLE
THE INTENDED RECIPIENT, IS PROHIBITED.
09/07/2010MIL-STD-171 FINISH:
Gastonia, North Carolina 28054
CONSULTINGCONSULTINGCONSULTINGCONSULTINGRIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
NAME
GUIDE, RECOIL SPRING
DATE
SCALE: 2:1APPROVED BY:R Benson DRAWN BY:
REVANY ACTION IN RELIANCE UPON THIS INFORMATIONASTM A311
DWG/PART NO.
DO NOT SCALE DRAWING
B
SIZE
TITLE:
INTERPRET DRAWING IAW ANSI Y14.5M -1994 REMOVE ALL BURRS AND SHARP EDGES .02 MAX
, MACHINED FINISH = 63-125 IN..5 ANGLES = .0005
PARA 5.3.1.2
QTY REQD PER NEXT ASSY = 1
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
MATERIAL:
HEAT TREAT: RH C 35-40
REVISION HISTORYREV DESCRIPTION DATE APPRVD
.016- .000+.016
BEND
28
2.00
.162X R.16
.180- .005+.000
2.320- .008+.000
.143 AUSTENITIC GRAIN SIZE 7 OR FINER.1.
NOTES:
MATERIAL: STEEL, 1144, ASTM A108;
REVISION HISTORYZONE REV DESCRIPTION DATE APPRVD
6008598
F
E
F
E
12345678
8 7 6 5 4 3 2 1
D
C
B
AA
B
C
PROJECT: M1911-A1 REDUX
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
3
/
2
0
1
2
DO NOT SCALE DRAWING
EXTRACTOR
THIRD ANGLE PROJECTION
SCALE: 4:1
REVDWG/PART NO.
D
SIZE
TITLE:
NAME DATE
APPROVED BY:
RIO BENSONRIO BENSONRIO BENSONRIO BENSONCONSULTINGCONSULTINGCONSULTINGCONSULTING
SEE NOTE 1 MATERIAL:
Gastonia, North Carolina 28054
SHEET 1 OF 1WEIGHT: 0.02 LBS
D
THE INTENDED RECIPIENT, IS PROHIBITED.BY PERSONS OR ENTITIES OTHER THAN THE
ANY ACTION IN RELIANCE UPON THIS INFORMATIONCOPYING, OR OTHER USE OF, OR THE TAKING OF
, MACHINED FINISH = 63-125 IN.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,
REMOVE ALL BURRS AND SHARP EDGES .02 MAX.
THE SOLE PROPERTY OF RIO BENSON CONSULTING.
INTERPRET DRAWING IAW ANSI Y14.5 -1994.
THE INFORMATION CONTAINED IN THIS DRAWING IS1467 Georgetowne DrivePROPRIETARY AND CONFIDENTIAL:
PARA 5.3.1.2
DRAWN BY:QTY REQD PER NEXT ASSY = 1MIL-STD-171
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES: PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX = .0005; ANGLES = .5
FINISH:
HEAT TREAT: RH C 48-52
BEND DIRECTION
FIXED PORTION
.03 X 45ALL AROUND
BREAK EDGEE
E
DETAIL F SCALE 8 : 1
16 AFTER
PROTECTIVEFINISH
.000
.005- .004
-
+
.046
.135R
.020R
-
.010R
+.000
.000+
.005
.076- .006+.000
.0075 : 1BOTH SIDES
R.03 CONT
.142- .005+.000
A
A
D
D
C
C
B
B
F
R.01
.207.004
+.000
.222X .562X 2X
MAX
-
.167X R
.33
.000+
.006-
1.53
+.000-.099
.000+
.006-2.262
.00+
.01-.16
.030
+.000-.099
.078
.002.010
.000+
.006-
.101- .007+.000
2X R.005 MAX
.272- .004+.000
SECTION B-B SCALE 6 : 1
SECTION C-C SCALE 6 : 1
.207
SECTION D-D SCALE 6 : 1
.078
VIEW E-E
.377- .010+.000
SECTION A-A SCALE 6 : 1
.03.06R R
.03 45 X
2.296- .006+.000
.515- .000+.015
AUSTENITIC GRAIN SIZE 7 OR FINER.
NOTES:
MATERIAL: STEEL, 1144, ASTM A108;1.
REVISION HISTORYREV DESCRIPTION DATE APPRVD
MATERIAL:
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2
THE INTENDED RECIPIENT, IS PROHIBITED.
1
SHEET 1 OF 1WEIGHT: 0.01 LBS
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
3
/
2
0
1
2
PROJ: M1911-A1 REDUXTHIRD ANGLE
DO NOT SCALE DRAWING09/09/2010
MIL-STD-171 FINISH:
Gastonia, North Carolina 28054
CONSULTINGCONSULTINGCONSULTINGCONSULTINGRIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
6008599NAME
PIN, FIRING
DATE
SCALE: 3:1APPROVED BY:R Benson DRAWN BY:
REVBY PERSONS OR ENTITIES OTHER THAN THE
SEE NOTE 1 DWG/PART NO.
QTY REQD PER NEXT ASSY = 1 B
SIZE
TITLE:
INTERPRET DRAWING IAW ANSI Y14.5M -1994 REMOVE ALL BURRS AND SHARP EDGES .02 MAX
, MACHINED FINISH = 63-125 IN..5 ANGLES = .0005
PARA 5.3.1.2
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
ANY ACTION IN RELIANCE UPON THIS INFORMATION
HEAT TREAT: RH A 70.5-73.5
63
.0294 : 1)(
63
.002.000
-
+.000.153
- .005+
.000+
.010-.165
.000+
.004-.165.00+
.0455SPHER R ( )
R
.01-.56
.091
.125.000+
X 22.03
.004
.00+
.02-.03R
-
.152 MAX.0152X R
.20- .01+.00
.216- .004+.000
.13 .63.03
+2.015- .010.000
NOTES:
MATERIAL: STEEL, 1144, ASTM A108;1. AUSTENITIC GRAIN SIZE 7 OF FINER.
REVISION HISTORYREV DESCRIPTION DATE APPRVD
MATERIAL:BY PERSONS OR ENTITIES OTHER THAN THE
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2
THE INTENDED RECIPIENT, IS PROHIBITED.
1
SHEET 1 OF 1WEIGHT: 0.01 LBS
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
5
/
2
0
1
2
THIRD ANGLE
6008600DO NOT SCALE DRAWING
PROJ: M1911-A1 REDUX
FINISH: MIL-STD-171
Gastonia, North Carolina 28054
09/09/2010
STRUT, HAMMER
DATE
SCALE: 3:1APPROVED BY:R Benson DRAWN BY:
REV SEE NOTE 1
PARA 5.3.1.2
DWG/PART NO.
QTY REQD PER NEXT ASSY = 1 B ANGLES =
SIZE
TITLE:
NAME
, MACHINED FINISH = 63-125 IN..5
CONSULTINGCONSULTINGCONSULTINGCONSULTING
REMOVE ALL BURRS AND SHARP EDGES .02 MAX
RIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
INTERPRET DRAWING IAW ANSI Y14.5M -1994
.0005
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.X = .05, .XX = .02, .XXX = .005, .XXXX =
PROPRIETARY AND CONFIDENTIAL:THE INFORMATION CONTAINED IN THIS DRAWING ISTHE SOLE PROPERTY OF RIO BENSON CONSULTING.
ANY REVIEW, RETRANSMISSION, DISSEMINATION,COPYING OR OTHER USE OF, OR THE TAKING OF
ANY ACTION IN RELIANCE UPON THIS INFORMATION
HEAT TREAT: RH A 70.5-73.5
.107- .005+.000
.100
+.010.000
.150
.300R
R.406
1.186
1.395R
1.618
.113.107
R
2.134R
-
+.010-.618
SPHER R (
.000
).054
.096- .000+.003
THRU 60 5 X .116
BOTH SIDES
2.753- .020+.000
.66- .03+.00
.031- .002+.000
REVISION HISTORYREV DESCRIPTION DATE APPRVD
STEEL 1090
D
C
B
AA
B
C
D
12345678
8 7 6 5 4 3 2
BY PERSONS OR ENTITIES OTHER THAN THE
1
SHEET 1 OF 1WEIGHT: 0.01 LBS
D
A
T
E
P
L
O
T
T
E
D
:
5
/
2
4
/
2
0
1
2
PROJ: M1911-A1 REDUXTHIRD ANGLE
THE INTENDED RECIPIENT, IS PROHIBITED.
09/10/2010 MIL-STD-171 FINISH:
Gastonia, North Carolina 28054
CONSULTINGCONSULTINGCONSULTINGCONSULTINGRIO BENSONRIO BENSONRIO BENSONRIO BENSON 1467 Georgetowne Drive
6008602NAME
SPRING, SEAR
DATE
SCALE: 2:1APPROVED BY:R Benson DRAWN BY:
REVANY ACTION IN RELIANCE UPON THIS INFORMATIONASTM A684
DWG/PART NO.
DO NOT SCALE DRAWING
B
SIZE
TITLE:
INTERPRET DRAWING IAW ANSI Y14.5M -1994 REMOVE ALL BURRS AND SHARP EDGES .02 MAX
, MACHINED FINISH = 63-125 IN..5 ANGLES = .0005
PARA 5.3.1.2
QTY REQD PER NEXT ASSY = 1
UNLESS OTHERWISE SPECIFIED [UOS]:DIMENSIONS ARE IN INCHES.
TOLERANCES PER DECIMAL PLACE:.