Threading Guide

0.825
MINIMUM
0.625
.030 X 45°
0.005-0.010 X 45
R0.005
MAX .R.
0.035
MAX. DISTANCE
TO FIRST FULL THREAD
0.7500-24-UNS-2A
MAJOR Ø 0.7488-0.7416
PITCH Ø 0.7217-0.7176
MINOR Ø 0.7037-0.6906
0.003 A
0.0005 A
A
NOTES:
1) THIS THREAD GUIDE DETAILS A 3/4-24-UNS-2A THREAD FOR 7.62mm AND LARGER CALIBER RIFLE BARRELS.
THE THREAD IS DESIGNED TO BE COMPATIBEL WITH ALL AAC MUZZLE DEVICES. THERE IS AN UNTHREADED
SECTION OF BARREL THAT IS THE SAME DIAMETER AS THE THREAD FOR EASY INSTALLATION AND SUPPORT
OF ALIGNMENT SHIMS.
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:
18 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
0.7500-24-UNS-2A FOR
FAST ATTACH
MUZZLE DEVICE
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.