MIL-DTL-55235A
Table IIIa. Inspection level.
Lot size
Sample size
5
1
to
8
5
9
to
15
5
16
to
25
5
26
to
50
5
51
to
90
11
91
to
150
13
151
to
280
16
281
to
500
19
501
to
1,200
23
1,201
to
3,200
29
3,201
to
10,000
35
10,001
to
35,000
40
35,001
to
150,000
40
150,001
to
500,000
40
500,001
to
over
4.5.3 Periodic inspection. Periodic inspection shall consist of Group C. Except where the results of
these inspections show noncompliance with the applicable requirements, delivery of products which have
passed Groups A and B shall not be delayed pending the results of these periodic inspections. Group C
inspection shall consist of the inspections specified in Table IV. Group C inspection shall be made on
sample units selected from inspection lots which have passed the Group A and B inspection.
4.5.3.1 Sampling for inspection of connectors, group C. Two connectors of each type shall be
selected from the first production lot. Thereafter, 2 connectors of each type shall be selected for group C
testing each month.
TABLE IV. Group C inspection.
Inspection
Requirement
Inspection
paragraph
paragraph
4.7.7
3.6
Cable retention
4.7.9
3.16
Voltage standing wave ratio
4.7.11
3.18
Durability
4.5.3.2 Noncompliance. If one or more sample units fails to pass Group C inspection, the lot shall
be considered to have failed. If a sample fails to pass Group C inspection, the manufacturer shall notify
the Contracting Officer and the cognizant inspection activity of such failure and take corrective action on
the materials or processes, or both, as warranted, and on all units of product which can be corrected and
which are manufactured under essentially the same materials and processes, and which are considered
subjected to the same failure. Acceptance and shipment of product shall be discontinued until corrective
action acceptable to the Contracting Officer has been taken. After the corrective action has been taken,
Group C inspection shall be repeated on additional sample units (all tests and examinations, or the test
which the original sample failed, at the option of the Contracting Officer). Groups A and B inspections
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