MIL-DTL-24558B
4. VERIFICATION
4.1 Classification of inspections. The inspection requirements specified herein are
classified as follows:
a. First article inspection (see 4.3).
b. Conformance inspection (see 4.4).
4.2 Inspection conditions. Unless otherwise specified (see 6.2), all inspections shall be
performed in accordance with the test conditions specified in the general requirements of
MIL-STD-202.
4.3 First article inspection. The sample(s) for first article inspection shall be subjected to
the examinations and tests specified in table I in the numerical sequence shown.
TABLE I. First article inspection.
Requirement
Test method
paragraph
Sequence
Inspection
paragraph
1
Examination
2
Dielectric withstanding voltage
3
Insulation Resistance
4
Effectiveness of enclosure
5
Vibration
6
Shock
7
Effectiveness of enclosure
8
Dielectric withstanding voltage
9
Insulation Resistance
4.4 Conformance inspection. Sampling for conformance inspection shall be in accordance
with 4.4.2.
4.4.1 Inspection lot. An inspection lot shall consist of all terminal connection boxes of
the same symbol produced under essentially the same conditions and offered for inspection at
one time.
4.4.2 Sampling plan. Sampling for all testing other than that described in 4.4.2.1 shall be
in accordance with ASQ Z1.4, inspection level II, with the acceptance quality limit (AQL) as
specified in the contract (see 6.2).
4.4.2.1 Degree of enclosure test sampling. Samples shall have previously passed all
other tests or inspections. For degree of enclosure testing, sampling shall be in accordance with
ASQ Z1.4, special inspection level S-4, with the AQL as specified in the contract (see 6.2). The
sample size shall be based on the inspection lot size from which the sample was selected.
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