MIL-DTL-0048684B
TABLE III. Conformance Inspection Functioning Defect Classification
and Acceptance / Rejection Criteria
Rejection
Classification
Acceptance
number
Number
Defect
MK19
MK19
MK19
MK19
Single Shot
Rapid Fire
Single Shot
Rapid Fire
4/
4/
1. Failure to meet mean
1/
--
2/
--
Major
velocity (see 3.5.1)
2. Standard deviation of
velocity over max
(see 3.5.1)
1/
--
2/
--
Major
3. Impact functioning
failure (see 3.5.3) 5/
3/
9/(6)
3/
Major
8/(5)
4. Primer leak as evidenced
by perforation of primer
cup or smoke deposit on
base plug or cartridge case
(see 3.7.2)
0
0
1
1
Major
5. Projectile lodges in
weapon bore (see 3.5.4)
0
0
1
1
Critical
6. Premature Burst
(see 3.5.4)
0
0
1
1
Critical
7. Early Burst (see 3.5.3)
0
0
1
1
Major
8. Primer Misfire
(see 3.7.1)
0
0
0
1
Major
9. Weapon stoppage
excluding primer misfire
(see 3.5)
0
0
1
1
Major
Notes:
1/ Lot acceptable if requirement is met.
2/ Lot withheld from acceptance if requirement not met.
3/ For informational purposes only.
4/ M129 Grenade Launcher is used to measure Action Time & Security of crimp of base plug.
5/ First Article Accept/Reject number are indicated in the parentheses
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