MIL-DTL-39030F
4.3.2 SPC. A SPC program shall be established and maintained in accordance with MIL-DTL-790.
Evidence of such compliance shall be verified by the qualifying activity as a prerequisite for qualification
and retention of qualification.
4.4 Qualification inspection. Qualification inspection shall be performed at a laboratory acceptable to
the Government (see 6.3) on sample units produced with materials, equipment, and procedures that will
be used in subsequent production. Group qualification can be obtained by submitting the proper item
within the group (see appendix).
4.4.1 Sample size. Four dummy loads from each group to be qualified shall be subjected to
qualification inspection.
4.4.2 Inspection routine. Qualification inspection shall consist of the examinations and tests specified
in table I in the order shown.
4.4.3 Failures. One or more failures shall be cause for refusal to grant qualification approval. Failure
criteria for sample units shall be as specified in the applicable requirement paragraph.
TABLE I. Qualification inspection.
Inspection
Requirement
Test
paragraph
method
paragraph
Visual and mechanical inspection
and weight
Force to engage/disengage 1/
Coupling proof torque 1/
Connector durability 1/
Solderability 2/
Resistance to soldering heat 2/
Resistance to solvents 2/
Terminal strength 2/
VSWR
Thermal shock
Vibration
Shock
Moisture resistance
Barometric pressure 3/
Salt spray 3/
Power dissipation
Endurance
Over load 3/
Pressurization 3/
1/ For coaxial dummy loads, when specified (see 3.1).
2/ For stripline dummy loads, when specified (see 3.1).
3/ When specified (see 3.1).
4.4.4 Disposition of qualification sample units. Sample units which have been subjected to qualification
testing shall not be deliverable on any contract. The government reserves the right to retain the sample
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