MIL-DTL-55116D
TABLE IV. Group A inspection.
Requirement
Test method
Sampling
Inspection
paragraph
paragraph
procedure
Visual and mechanical
3.3, 3.4, 3.8, 3.9, 3.10
4.10
See table V
Electrical
Dielectric withstanding voltage
3.5.1
4.7.1
Insulation resistance
3.5.2
4.7.2
Air pressure
3.6.2
4.8.2
TABLE V. Sample sizes for group A inspection.
Lot size
Visual and mechanical
Electrical
Air pressure
2
to 13
All
All
All
14
to 150
13
13
13
151
to 280
20
20
20
281
to 500
29
29
29
501
to 1,200
34
34
34
1,201
to 3,200
42
42
42
3,201
to 10,000
50
50
50
10,001
to 35,000
60
60
60
35,001
to 150,000
74
74
74
150,001
to 500,000
90
90
90
500,001
and over
102
102
102
4.6.4 Group B inspection. Group B inspection shall consist of the inspections in accordance with table
VI in the order shown, and the sample shall be selected from inspection lots that have passed group A
inspection.
4.6.4.1 Sampling plan (group B). A sample of parts shall be randomly selected from a production lot in
accordance with table VII. If one or more defects are found, the lot shall be rescreened and defects
removed. After screening and removal of defects, a new sample of parts shall be randomly selected in
accordance with table VII. If one or more defects are found in the second sample, the lot shall be
rejected and shall not be supplied to this specification.
4.6.4.2 Disposition of sample units. Sample units which have passed group A and B inspection are
deliverable on the contact or order.
4.6.5 Group C inspection. Group C inspection shall consist of the inspections in accordance with table
VIII in the order shown. Group C inspection shall be made on sample units selected from inspection lots
which have passed the group A and B inspection.
4.6.5.1 Sampling plan. Sample units shall be subjected to the tests in accordance with table VIII every
12 months.
12
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