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Page Title:
Table II. Qualification inspection - function and casualty firing defect acceptance - rejection criteria. |
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|  MIL-C-70726A (AR)
Qualification inspection - function and casualty
TABLE II.
firing defect acceptance - rejection criteria.
Acceptance Rejection
Number 4/ Number
Defect Description
4
3
Misfire
1.
Weapon stoppage attributable to
2.
35
36
ammunition
Separation of case components
3.
(when applicable)
43
44
Partial
1
0
Complete
4.
Gas leaks between case components
18
17
(when applicable)
4
3
Failure to extract
5.
Primer defects:
6.
a. Perforation in the primer cup
124
123
caused by the firing pin
b. Escape of gas around the primer cup
124
123
(excluding a. above)
1
0
Blown primer
4
3
Dropped primer
e. Escape of gas around the primer cup
44
43
more than 50% of the periphery
7.
Case casualties
a. Longitudinal split
143
144
(1) Neck (I)
1
0
(2) Body (K)
43
44
(3) Body (J)
1
0
(4) To Head (L)
1
0
(5) Through head (M)
44
43
(6) Shoulder (S)
b. Circumferential rupture
(1) Partial - neck, shoulder,
23
22
or body (S, J, or K)
1
0
(2) Partial - case base (L)
1
0
(3) Complete
1
0
Case burn through
8.
14
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