MIL-DTL-12883F
4.4 Qualification inspection. Qualification inspection shall be performed at a laboratory acceptable to the
Government (see 6.3) on sample units produced with equipment and procedures normally used in
production.
4.4.1 Sample selection. The sample sockets and accessories submitted for qualification approval shall
be produced with the contractor's regular production equipment and procedures; shall be selected from a
production run after manufacturer's normal quality inspection has been performed; and shall not be
subjected to any special preliminary screening test. Use of alternate materials, platings, and processes
(see 3.1.1) shall be identified for inclusion in the product test documentation. Eighteen (twelve for sockets
using qualified contacts) specimens of each type for which approval is sought shall be submitted for
qualification tests.
4.4.2 Test routine. The sample sockets and accessories submitted for qualification approval shall be
subjected to the qualification tests listed in table II, in the order shown.
a. All 18 (12 for sockets using qualified contacts if applicable) sample sockets and accessories shall
be subjected to the group I tests of table II.
b. After completion of the group I tests, the samples shall be divided into 3 groups of 6 each (2 groups
for sockets using qualified contacts).
(1)
One group of sample units shall be subjected to the group II tests.
(2)
One group of sample sockets shall be subjected to the group III tests (sockets not using
qualified contacts only).
(3)
One group of sample sockets shall be subjected to the group IV tests.
c. Upon completion of group I through group IV tests, all 18 (12 for sockets using qualified contacts)
sample sockets shall be subjected to the group V tests. Grouping for qualification shall be as
specified in table III.
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