MIL-DTL-9129G
TABLE II. Group A, zero defect sampling plan.
Lot size
Sample size
1-
13
100 percent
14 -
150
13
151 -
280
20
281 -
500
29
501 -
1,200
34
1,201 -
3,200
42
3,201 - 10,000
50
10,001 - 35,000
60
35,001 - 150, 000
74
150,001 - 500,000
90
500,001 and up
102
4.5.1.2.2 Rejected lots. If an inspection lot is rejected, the manufacturer may rework it to correct the defects, or
screen out the defective units, and resubmit for inspection. Such lots shall be kept separate from new lots and shall
be clearly identified as reinspected lots. If one or more defects are found in this second sample, the lot shall be
rejected and shall not be supplied to this specification.
TABLE lII Group A inspection.
Inspection
Requirement
Test method paragraph
paragraph
Visual and mechanical inspection
Direct current resistance
discharge current
Radio frequency discharge noise
4.5.1.3 Group B inspection. Group B inspection shall consist of the tests specified in table IV, in the order shown.
4.5.1.3.1 Sampling plan. Group B inspection shall not be required for contracts or orders of less than 100 units.
Dischargers shall be selected at random from sample units which passed group A inspection. The number of sample
units required shall be as noted in table IV. Failure of any group B tests shall constitute rejection of the lot.
4.5.1.3.2 Rejected lots. If an inspection lot is rejected, the manufacturer may rework it to correct the defects, or
screen out the defective units, and resubmit for reinspection. Resubmitted lots shall be inspected using tightened
inspection. Such lots shall be separate from new lots, and shall be clearly identified as reinspected lots.
4.5.1.3.3 Disposition of sample units. Sample units which have passed group B inspection may be delivered on
the contract or purchase order, if the represented lot is accepted and adhesive mountings were not used during the
tests.
TABLE IV. Group B inspection.
Inspection
Requirement
Test method
paragraph
paragraph
(4 sample units)
Direct current resistance
Power dissipation
Discharge current
Radio frequency discharge noise
8
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