MIL-C-46934B (MU)
The lot shall be rejected when function and casualty defects, plus firing defects
observed in all other firing tests exceed the acceptance number for the cumulative
sample in Table III. If the number of defects found in the first test exceeds the
acceptance number for the first sample, but is equal to or less than the acceptance
number for the cumulative sample, a second sample consisting of double the quantity
specified under function and casualty test shall be fired in the service weapon specified
theref or. If the total number of defects in the combined first and second samples exceeds
the acceptance number for the cumulative sample, the lot shall be rejected. If in testing
a second sample, defects other than those for which the second sample is being tested
should occur to the extent that they exceed the acceptance number for the cumulative
sample, the lot shall be rejected.
4.3.3.2 Firing defects. - Firing defects and acceptance numbers shall be as
specified in Table III.
Table III
Acceptance Number
Cumulative
First
(First and
Defects
Sample
Second Sample)
1
1. Misfire
0
0
2. Bullet remaining in bore
3. Primer leak
a. Perforation in firing pin indent
in primer cup
1
2
b. Escape of gas through primer cup
2
other than 3a
c. Escape of gas around primer cup
5
d. Primer remains in pocket, but is
physically loose
1
2
e. Blown primer or primer falls out
0
1
of pocket on retraction of bolt
4. Case casualties
a. Longitudinal split
(1) Neck and shoulder (I & S)
5
9
(2) Body (J)
1
2
(3) Body (K)
1
0
(4) To head (L)
1
0
(5) Through head (M)
1
0
7
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