MIL-PRF-25676E
3.6.3 High temperature and leakage. The adapter shall show no imperfections as a result
of the high temperature test specified in 4.5.6. There shall be no visible signs of leakage during
this test.
3.6.4 Poppet Spring. The poppet spring force of the adapter shall be such as to permit
relatively easy coupling and uncoupling of the nozzle and to provide adequate pressure on the
poppet while uncoupled.
3.7 Screw threads.
3.7.1 Straight screw threads. All screw threads shall be in accordance with
MIL-S-8879.
3.7.2 Anti-seize compound. An anti-seize compound shall be used on all threaded
aluminum and aluminum alloy parts.
3.8 Packing. Packing shall be in accordance with MS29561 and shall be compatible with
lubricating oils, (see 6.3).
4. VERIFICATION
4.1 Classification of Inspection. The inspection requirements for the adapter are as
follows:
a. First article inspection (see 4.2).
b. Conformance inspection (see 4.3).
4.2 First article Inspection. First article inspection shall be performed on one complete
adapter assembly when a first article sample is required (see 3.1). This inspection shall include
the examination of product (see 4.5.1) and the tests of (4.5.2 thru 4.5.6).
4.3 Conformance inspection. Conformance inspection shall include the
examination of 4.4 and the tests of section 4.5.
4.4 Examination. Each adapter shall be examined for compliance with the requirements
specified in 3.3 through 3.8. Any redesign or modification of the contractor's standard
product to comply with specified requirements, or any necessary redesign or modification
following failure to meet the specified requirements shall receive particular attention for
adequacy and suitability. Non compliance with any specified requirement or presence of one
or more defects preventing or lessening maximum efficiency shall constitute cause for
rejection.
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