Test methods and procedures

Page Title: Test methods and procedures
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MIL-S-63148 (AR)

4.4.3 Testing.- Testing is described in the First

Article and Quality Conformance Inspection tables.

4.4.4 Ins pection equipment. - The inspection equipment

required to perform the inspections and tests prescribed in

this specification is identified in the "Paragraph Reference/

Inspection Method" column in the tables starting with paragraph

4.4.2.1, and the test method paragraphs (see 4.5). "The con-

tractor shall submit for approval, inspection equipment designs

in accordance with the terms of the contract. See Section 6

of MIL-A-48078, and Section 6.3 herein.

4.5 Test methods and procedures -

4.5.1 Circuit resistance. - The requirements of 3.3.1

shall be verified by testing in accordance with MIL-STD-202,

Method 303, using equipment in accordance with 4.4.4.

4.5.2 Insulation resistance. - The requirements of 3.3.2

shall be verified by testing in accordance with MIL-STD-202,

Method 302, Test condition B, using equipment in accordance

with 4.4.4.

4.5.3 Trans portation vibration. - Using equipment in

accordance with 4.4.4, subject each first article unit to the

vibration requirements of MIL-STD-81O, Method 514.2, Procedure

X to verify conformance to 3.4.2.

Following this test, inspect

each Stray Voltage Monitor for evidence of damage and submit

each item to the procedures of 4.5.1 and 4.5.2. Any unit which

fails to comply to the applicable requirements shall be rejected.

4.5.4 Temperature and humidity. - Using equipment in

accordance with 4.4.4, subject each first article unit to test

105 of MIL-STD-331 to verify conformance to 3.4.3. Following

this 28 day test, lower the chamber temperature to 130F mini-

mum and allow to stabilize for a minimum of 4 hours. Subject

each unit to the electrical tests 4.5.1 and 4.5.2, at 130F.

The tests shall be completed within 30 minutes maximum after

removal from the chamber. Following this test, place the

units in a chamber at -60F for a minimum of 4 hours and

repeat the electrical tests. Any item which fails to meet

applicable requirements shall cause the first article sample

to be rejected.

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