MIL-DTL-1318C (AR)
Table III. First article tests and inspection
CONFORMANCE
INSPECTION
REQUIREMENT
CRITERIA
EXAMINATION OR TEST
METHOD
PARAGRAPH
REFERENCE
QTY
Ac
Re
Examination for Defects 1/
Case (Dwg 5502646)
Table II
0
1
3.3, 3.15
Gage 1/
Core (Dwg 12953485)
Table II
0
1
3.3, 3.15
Gage 1/
Jacket (Dwg 6174492)
Table II
0
1
3.3, 3.15
Gage 1/
Bullet (Dwg 12953486)
Table II
0
1
3.3, 3.15
Gage 1/
Disc Closer (Dwg 7585150)
Table II
0
1
3.3, 3.15
Gage 1/
Ctg, Cal .50, Tracer, M17 (Dwg7672165)
Critical
1880
0
1 3.3, 3.15 Table V
Major 4/
256
1
2 3.3, 3.15 Table V
Minor 4/
64
5
6 3.3, 3.15 Table V
Bullet extraction
50
1
2
3.4
4.5.1
Residual stress
50
0
1
3.5
4.5.2
Waterproof
50
2/
2/
3.6
4.5.3
Alternative Waterproof
50
4
9
3.6
4.5.3
Action time
50
0
1
3.8
4.5.5,
4.5.12
Velocity
50
2/
2/
3.9.2
4.5.6,
4.5.12
Chamber Pressure
50
2/
2/
3.10.2
4.5.7,
4.5.12
Function and casualty
Gun, Machine, Cal..50 Browning M2,
400
TableVI
3.11
4.5.8
Heavy Barrel (Turret Type)
Gun, Machine, Cal..50 Browning M2,
400
TableVI
3.11
4.5.8
Heavy Barrel (Flexible)
Air-tightness of base closure seal
50
56
3.12
4.5.9
Trace
150
30 31
3.13
4.5.10
Stripping
3/
TableVI
3.14
4.5.11
Notes:
1/. To be inspected for all drawing requirements using standard measuring and test
equipment (except for workmanship which is inspected for visually).
2/. Failure of the cartridge to comply with the applicable requirements shall result in
rejection of the first article sample.
7
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