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|  MIL-W-60305A
4.2.3.3
Classification of defects.
(a) Warhead, 2.75 inch rocket, smoke, WP, M156 (with burster
and fuze) (Drawing D90-1-44).
Defects
Categories
None defined
Critical:
Major:
AQL 1.0 percent defective
Components missing
101
Fuze torque incorrect
102
Cement missing
103
104
Identification marking incorrect or illegible
Protective finish missing
105
Silicone grease missing from acme threads
106
Workmanship (3.4)
107
(b) Preparation for delivery (section 5).
Defects
Categories
None defined
Critical:
Major:
AQL 2.5 percent defective
101
Loose package or pack
102
Support ring missing
103
Spacer incorrect or missing
104
Lot number incorrect or illegible
Marking incorrect or illegible
105
Container closure incorrect
106
4.2.4 Ballistic test (proof testing). Prior to firing, each sample
warhead shall be X-rayed for radiographic record of the condition of the
fuze and of the entire warhead. The X-ray shall be identified by the
number of the warhead and examined by prooving ground personnel prior to
firing of accepted lot. Each sample warhead shall be attached to an
accepted motor and fired into the designated target area.
4.2.5 Ballistic test procedure. The M156 warhead shall be assembled
in accordance with 3.2 and function fired at 10 degrees quandrant eleva-
tion for impact on a-land range.
4.2.6 Acceptance/rejection criteria. If one or more warheads fail
to produce high-order detonation, the lot shall be rejected.
4
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