Threading Guide

4.91
A
THREAD (SEE CHART)
MAJOR Ø (SEE CHART)
PITCH Ø (SEE CHART)
MINOR Ø (SEE CHART)
0.003 A
A
0.33
+
-
0.00
0.01
.025
X 45°
THREAD
RELIEF
(SEE CHART)
45°
2X R0.016
0.005-0.010
X 45
0.060
DETAIL A
SCALE 6 : 1
0.0005 A
NOTES:
THIS THREAD GUIDE IS FOR FULL SIZED (NOT
COMPACT) 9mm AND .40 AUTO BERETTA 92/M9
AND TAURUS PT-92/99 BARRELS.
THREAD 0.5000-28 SPECIAL 0.5000-32-UN-2A 0.5000-36-UNS-2A 0.5625-24 SPECIAL 0.5625-28 SPECIAL
MAJOR Ø 0.4970 ± .0030 0.4990-0.4930 0.4990-0.4935 0.5595 ± .0030 0.5595 ± .0030
PITCH Ø 0.4758 ± .0010 0.4787-0.4752 0.4810-0.4777 0.5344 ± 0.0010 0.5383 ± 0.0010
MINOR Ø N/A 0.4652-0.4549 0.4689-0.4596 N/A N/A
THREAD RELIEF Ø 0.450 +0.000/-0.005 0.450 +.000/-.005 0.455 +.000/-.005 0.500 +.000/-.005 0.508 +.000/-.005
D
C
B
A
A
B
C
D
1
2
3
4
5
6
7
8
8
7
6
5
4
3
2
1
TITLE: SIZE:
"B"
PART
NO.:
SCALE:
SHEET:
3 OF 19
THREAD GUIDE
4:1
MLS
03/13
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS DRAWING IS THE
SOLE PROPERTY OF ADVANCED ARMAMENT
CORPORATION. ANY REPRODUCTION IN PART OR AS A
WHOLE WITHOUT THE WRITTEN PERMISSION OF
ADVANCED ARMAMENT CORPORATION IS PROHIBITED.
REV:
DATE:
DRAWN
BY:
Advanced Armament Corp.
2408 TECH CENTER PARKWAY, SUITE 150
LAWRENCEVILLE, GA 30043 - 770-925-9988
WWW.ADVANCED-ARMAMENT.COM
MUZZLE THREADS FOR
FULL-SIZE 9mm AND .40 BERETTA
92/M9 AND TAURUS PT-92/99
01
.X 0.1
.XX 0.01
.XXX 0.005
.XXXX 0.0005
ANGLES
0.5
FILLET RADII 0.005-0.010
BREAK EDGE 0.005-0.010
SURFACE FINISH
125
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN INCHES
GENERAL SPECIFICATION FOR
SMALL ARMS AND AIRCRAFT
ARMAMENT SUBSYSTEMS
(MIL-W-13855) APPLIES.
ASME Y14.5M-1994 APPLIES.