MIL-PRF-39016/21H
QUALIFICATION INSPECTION:
Qualification inspection and sample size: See table II.
TABLE II. Qualification inspection and sample size 1/
Single submission
Group submission
18 units plus 1 open unit
M39016/21-038
18 units plus 1 open unit
for level L at C = 0 1/
for level L at C=0 1/
33 units plus 1 open unit
33 units plus 1 open unit
for level M at C = 0 1/
for level M at C = 0 1/
Qualification inspection as
Qualification inspection as
applicable.
applicable.
M39016/21-033
2 units each part number
M39016/21-034
Qualification inspection, Q I.
M39016/21-035
M39016/21-036
M39016/21-037
M39016/21-039
M39016/21-040
1/
The number of units required for qualification testing will be increased as required in group Q5 of
MIL-PRF-39016, if the relay manufacturer elects to test the number of units permitting one or
more failures. Prior to performance of qualification inspection, the relay manufacturer shall
preselect the sampling plan.
Initial qualification of relays supplied with spreader pads (-041 through -048), shall be tested as specified below:
Qualifications inspections (reduced testing for previously qualified relays) for relays supplied with spreader pads
(-041 through -048), (2) two units of the 26.5 volt rated coil voltage (-046) shall be tested as specified below:
Qualification inspection testing for relays supplied with spreader pads (-041 through -048), two (2) units of the 26.5
volt rated coil voltage (-046) shall be tested as follows:
Relay leads shall be formed and the mounting pad removed. Perform A4 tests of group A inspection. Rigidly
attach mounting pad to relay. Perform A1 and A2 tests of group A inspection.
Group A inspection testing for relays supplied with spreader pads (-041 through -048) shall be tested as follows:
Perform seal test immediately, preceding A2 electrical tests. Relay leads shall be formed and the mounting pad
removed before the seal test. After the seal test, the mounting pad shall be rigidly attached to the relay and the
remaining group A tests performed.
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