MIL-PRF-62122E
4. VERIFICATION
4.1 Classification of inspection. The inspection requirements specified herein are
classified as follows:
a. First article Test (see 4.3).
b. Conformance inspection (see 4.4).
1. Examination (see 4.4.2).
2. Tests (see 4.4.3).
c. Control tests (see 4.5).
4.1.1 Inspection equipment. Unless otherwise specified in the contract (see 6.2), the
contractor is responsible for the provision and maintenance of all inspection equipment necessary
to assure that supplies and services conform to contract requirements. Inspection equipment
must be capable of repetitive measurements to an accuracy of 10 percent (%) of the measurement
tolerance. Calibration of inspection equipment shall be in accordance with ANSI/NCSL Z540-1.
Required measuring instrument tolerances are as listed in table I.
4.1.1.1 Apparatus. In addition to standard measuring equipment (see 4.1.1, table I and
applicable test specifications), test apparatus shall include test chambers for conducting low
temperature (-65 °F) tests, submersion tank, incubation cabinets (fungus) and ozone chamber.
TABLE I. Measuring instrument tolerance.
Measuring instrument
Accuracy
Voltmeter dc 0-30 V
±0.25% of reading
Ammeter dc 0-2000 A
±0.50% of reading
Millivoltmeter dc 0-500 millivolts
±0.50% of reading
4.2 Inspection conditions. Unless otherwise specified herein, all inspections shall be
conducted under the following conditions:
a.
Air temperature: 77±15 °F (25±8 °C).
b.
Barometric pressure: 28.5 (+2, -3) in. [743.9 (+50.8, -76.2) mm] mercury.
c.
Relative humidity: 50±30 percent.
d.
Test specimens shall be thermally stabilized for one hour prior to being subjected to
tests.
4.3 First article test. Unless otherwise specified (see 6.2), the Government shall select
three cable and plug assemblies produced under the production contract for first article test.
When plugs, receptacles, cable assemblies, and adapters are procured separately from cable
assemblies, six plugs, six receptacles, three cable assemblies and four adapters shall be submitted
for first article test. First article samples (specimens) shall be tested in the order specified in
table II (plugs, receptacles and adapters) and table III (cable and plug assemblies). First article
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