MIL-DTL-15370J
4.5.4 Disposition of sample units. Sample units which have been subjected to first article testing shall not be
delivered on the contract.
TABLE II. First article inspection.
Examination or test
Requirement paragraph
Test paragraph
Group I (4 sample units)
Visual and mechanical inspection - - - -- - - - - - - - - - - - - - - - - - - - -
Effective directivity - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Coupling - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Coupling variation - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
VSWR of primary line - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
3.5.5.2
VSWR of secondary line - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Insertion loss (when applicable) - - - - - - - - - - - - - - - - - - - - - - - - -
4.7.10
Power dissipation of secondary-line termination - - - - - - - - - - - - - -
Group II (2 sample units)
4.7.11
Coaxial connector wear resistance - - - - - - - - - - -- - - - - - - - - - - - -
Terminal strength - lead integrity - - - - - - - - - - - - - - - - - - - - - - - - -
Thermal shock - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - -
Acceleration - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - -
Seal - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - -
Pressurization - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - -
Barometric pressure - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Life - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Group III (2 sample units)
Solderability - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Resistance to soldering heat - - - - - - - - - - - - - - - -- - - - - - - - - - - -
Resistance to solvents - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Vibration - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - -
Shock - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - -
Moisture resistance - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Salt atmosphere - - - - - -- - - - - - - - - - - - - - - - - - - -- - - - - - - - - - -
Electromagnetic interference (EMI) - - - - - - - - - - - - - - - - - - - - - -
4.6 Conformance inspection.
4.6.1 Inspection of product for delivery. Inspection of product for delivery shall consist of group A and B
inspections.
4.6.1.1 Inspection lot. An inspection lot shall consist of all couplers of one type produced under essentially the
same conditions, and offered for inspection at one time.
4.6.1.2 Group A inspection. Group A inspection shall consist of the examination and tests specified in table III, and
shall be performed in the order shown.
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