MIL-PRF-12574M
inspection shall be as specified in the contract or order (see
6.2).
4.2 Order of verifications . Verification listed in table I can
be performed in any order except verification tests shall be
conducted in the order shown in table II.
TABLE II
Verification test sequence
Test
Requirement
Characteristic
Verification
sequence
Paragraph
Paragraph
1
3.2.1
4-hour operation
4.3.2.1
2
3.2.2
72-hour operation
4.3.2.2
3
3.2.3
Refrigeration
4.3.2.3
capacity
4
3.2.4
Defrost system
4.3.2.4
5
3.4.1
Ambient temperature
4.3.4.1.1
(high)
6
3.4.3
Shock and vibration
4.3.4.3
7
3.3.2
Transportability
4.3.3.2
8
3.4.2
Rainfall
4.3.4.2
9
3.4.1
Ambient temperature
4.3.4.1.2
(low)
10
3.4.4
Electromagnetic
4.3.4.4
compatibility
11
3.4.5
Storage conditions
4.3.4.5
12
3.4.6
Noise level
4.3.4.6
13
3.4.7
Corrosion resistance
4.3.4.7
14
3.3.3
Design reliability
4.3.3.3
4.3 Verification methods . Verification methods can include
visual examination, measurement, testing, simulation, modeling,
engineering evaluation, component properties analysis,
certification and similarity to previously-approved or previously-
qualified designs.
4.3.1 Verification alternatives . The contractor may propose
alternative test methods, techniques, or equipment, including the
9
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