MIL-PRF-39012E
TABLE IV. Inspection level.
Lot size
Visual and mechanical inspection
1 to
19
All
20 to
280
20
281 to
1,200
47
1,201 to
3,200
53
3,201 to 10,000
68
10,001 to 35,000
77
35,001 to 150,000
96
150,001 to 500,000
119
500,001 and
over
143
4.4.1.3 Group B inspection. Group B inspection shall consist of the inspections specified in table V in
the order shown, and shall be made on sample units which have been subjected to and passed the
group A inspection. Connectors having identical piece parts may be combined for lot purposes and
shall be in proportion to the quantity of each PIN numbered connector produced.
4.4.1.3.1 Group B sampling plan. A sample of parts shall be randomly selected in accordance with
table VI. If one or more defects are found, the lot shall be screened for that particular defect and
defects removed. After screening and removal of defects, a new sample of parts shall be randomly
selected and subjected to all tests in accordance with table V. If one or more defects are found in the
second sample, the lot shall be rejected and shall not be supplied to this specification.
TABLE V. Group B inspection.
Inspection
Requirement paragraph
Test method paragraph
Force to engage/disengage
Bayonet and threaded type
"Push-on" connector type
Coupling proof torque
Mating characteristics
Permeability of nonmagnetic materials
Insulation resistance
VSWR (cabled) 1/
1/ Destructive test. When a VSWR failure occurs the defect which caused the failure shall be determined
and the entire lot shall be screened for that/those particular defects and defects removed. A new
sample of parts shall be selected in accordance with table VI and all tests again performed.
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