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Page Title:
Table 4. Acceptance criteria, five foot drop test. |
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|  MIL-F-48877A (AR)
4.5.24 12 Meter (40-foot) drop. The fuze with test warhead
and inert motor P/N 233AS431 shall be subjected to the 12 Meter
Drop Test as specified in MIL-STD-331. The complete pack as
specified on dwg. 9230116 and 9235840 shall be used. Any fuze
that fails the requirement shall be cause for lot rejection.
4.5.25 One and one-half Meter (5-foot) drop . A random
sample of fifteen (15) fuzes shall be selected and subjected to
the test as specified in MIL-STD-331 with the following
conditions:
The fuze will be assembled to a test Warhead. Three (3)
a.
fuzes must be dropped in each of the five orientations.
No fuze shall be subjected to more than one drop. The
orientations of the Safety and Arming Device (speci-
fically the setback weight) of the fuze shall be random.
The One and one-half Meter Drop Test, as specified in
b.
MIL-STD-331, shall be performed until three (3)
consecutive lots (a minimum lot size of one week's
production) have complied with the acceptance criteria
specified. After satisfying the above requirement, one
lot (a minimum lot size of one week's production) per
month shall be selected by the Government and subjected
to and pass the Five Foot Drop Test. Should the one lot
(per month) fail the acceptance criteria, the contractor
shall be required to return to the three (3) consecutive
lot procedures above for process qualification.
c.
The fuzes shall be subjected to the tests and acceptance
or rejection criteria as specified in Table IV. Fuzes
must be safe to handle and safe to fire or dispose of
(not necessarily operable) following the One and one-
half Meter Drop Test and prior to performing the Non-arm
and Arming Time Tests.
Acceptance criteria, five foot drop test.
TABLE IV.
Any fuze that is unsafe to handle (See 6.7.1), fire or dispose of
following the Five Foot Drop Test or does not meet the arming
time under minimum definitions of 6.7.2 is classified as a safety
If the sample fails the above acceptance criteria or
failure.
has one or more safety failures, the lot shall be rejected.
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