MIL-DTL-70507A (AR)
4.2 First article. When required, a first article sample shall be evaluated in
accordance with 4.2.1.
4.2.1 First article quantity. Samples shall be tested in accordance with Table II.
TABLE II. First article inspection
Conformance criteria
Requirement
Examination or test
Inspection method reference
paragraph
Grenade assembly
16
3.3
4.3.2.4
Steel shim
25
3.3
4.3.2.5
Rubber pad
10
3.3
4.3.2.6
Forward plate
10
3.3
4.3.2.7
Expulsion cup
16
3.3
4.3.2.8
Charge bag assembly
16
3.3
4.3.2.9
Charge loading assembly
16
3.3
4.3.2.10
Expulsion charge assembly
16
3.3
4.3.2.11
Extended range obturator
5
3.3
4.3.2.12
Base burner assembly
16
3.3
4.3.2.13
Projectile metal part, prior to
16
3.3
4.3.2.14
loading
Projectile examination for defects
21 projectiles
3.4
4.3.2.15-4.3.2.18
Ballistic functioning
21 projectiles, 1/
3.5
4.4.10
Transportation vibration
12 projectiles, 1/
3.5.5
4.4.10.6
Thermal shock
12 projectiles, 1/
3.5.4
4.4.10.5
Radiographic inspection
2/
3.6
4.4.16
NOTES:
1/ See figure 1 (see 6.19).
2/ The 21 projectiles that are used for radiographic inspection are the same that are ballistically
functioned.
7
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