colt 1911 - Sear

90°
.030
-.003
+.000
25.1°
.249
-.004
+.000
.0115±.0020
.022±.002
.294±.002
.284±.002
25.1°
.032±.005
AUSTENITIC GRAIN SIZE 6 OR FINER.
: STEEL, 4150, ASTM A576;
CAST: STEEL, IC4150, ASTM A732.
NOTES:
MATERIAL:1.
WROUGHT
REVISION HISTORY
ZONE REV DESCRIPTION DATE APPRVD
1-704-860-1202
IS PROHIBITED.
HEAT TREAT
A
B
C
D D
C
B
A
8
7 6 5 4 3 2 1
8
7 6 5
SYMM & CONC: 1/2 FEATURE TOL.
PARA 5.3.1.2 OF MIL-STD-171
1st MADE FOR:
―
SEAR
ENGRG
09/15/2010 R Benson
08/21/2010 R Benson
SHEET 1 of 1 WEIGHT: 0.01 LBSCALE: 6:1
X 7268068 D
M1911-A1 REDUX
Gastonia, NC 28054
Benson Consulting, LLP
4 3
1
5 - 1994.
THIRD ANGLE PROJECTION
DO NOT SCALE DRAWING
MODELED
DRAWN
MFG
QA
BY DATE
MATERIAL
FINISH
SIZE REV
FAB FINISH: 125 MICROINCHES.
BRK/FIL SHARP COR .005 MAX.
DIM & TOL IAW ASME Y14.
SEE NOTE 1
• rhbenson@earthlink.net
•
DWG NO.
TITLE
UNLESS OTHERWISE SPECIFIED:
DIMENSIONS ARE IN INCHES.
TOLERANCES: ANGULAR ±.5°,
2 PL ±.01, 3 PL ±.005, 4 PL ±.0005,
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE AND INTELLECTUAL PROPERTY OF
Benson Consulting, LLP
.
ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF
Benson Consulting, LLP
RH C 43.5-50
VIEW B-B
.02±.01
90°
SHARP TO R.003
16
16
B
B
.0000
+
.4045
-
+
55°
.0030
.4395
.002-
R.346
-
+.004
.186
.000+
.004
.394
R
R
-
.126
.005
.000-
.140
.000
+
.000+
.004-
.190
.000-
.156R
R
.004+ +
.000
-
-
.030
.000
.004
+
±.0025
.004
.000
R.395
- .002
+.000
SECTION A-A
SCALE 6 : 1
.330
.52
±.005
R
.07
.080
- .005
+.000
.111
- .000
+
60°
.015
.006
- .000
+.010
.117
- .000
+
.002
.309
- .004
+.000
A
A