MIL-P-83927B (USAF)
The life requirement for the equipment shall be
3.4.1 Longevity.
1500 hours.
3.5 Workmanship. The power supplies shall be assembled and finished in
a thoroughly workman like manner. Particular attention shall be given to
thoroughness of soldering, neatness and freedom of burrs and sharp edges.
All power supplies prOCUred under this specification shall be subject to
Government rejection for poor workmanship.
3.6 Safety. Applicable portions of MIL-STD-882 are requirements of
this specification.
4. QUALITY ASSURANCE PROVISIONS
4.9 General. The provisions of MIL-Q-98585 and MIL-STD-1520 shall apply
except as otherwise specified herein. The supplier is responsible for the
performance of all inspection and test requirements as specified herein.
Except as otherwise specified, the supplier may utilize his own facilities
or any commercial laboratory acceptable to the Government. The Government
reserves the right to perform any of the inspections or tests set forth in
this specification where such inspections or tests are deemed necessary to
assure that supplies and service conform to prescribe requirements.
Provisions of MIL-I-45208 and MIL-C-45662 shall apply to test requiren%
used.
4.2 Classification of Tests. The inspection and testing of the power
supplies shall be classified as follows:
a. Preproduction Testing (4.3)
Production testing (4.4)
b.
4.2.3 Testing Procedures. The procedures used for conducting
preproduction/qualification tests production acceptance tests and produc-
tion reliability tests shall be prepared by the contractor and submitted to
the preproduction/qualification tests production acceptance tests and produc-
reserved by the procuring activity to modify the tests or require any addi-
tional tests deemed necessary to determine compliance with the requirements
of this specification or the contract.
4.2.2 Power and Load Conditions for Testing. The terminology
discussed in this paragraph is used throughout Section 4 to simplify test
instructions.
a. AC Power.
Type PP-2401B/A, PP-2401C/A
PP-2401D/A, PP-4285/A, PP-4286/A,
Type PP-4506/A
CONDITION
PS1037-3C
93 V RMS/400 Hz
115 V RMS/400 Hz
Normal voltage/
normal frequency
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