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|  MIL-P-48609(AR)
3.3.2.3 Vibration. -The power supply unit shall show no
physical failure and shall meet the requirements of 3.3.1 after
being exposed to the following vibratory conditions:
0.5 inch maximum
Double
(a)
Amplitude
4g maximum
Acceleration
(b)
12.5 Hertz (Hz)
Crossover
(c)
frequency
5 to 500 to 5 Hz in 15 minutes.
Sweep time
(d)
Two sweeps in each of the three
mutually perpendicular axes.
3.3.2.4 Shock. -The power supply unit shall meet the
requirements 3.3.1 after being exposed to a total of six
shock impulses, one in each direction of the three mutually
perpendicular axes. Each shock impulse shall be a sawtooth
with a time duration of six milliseconds. The peak amplitude
shall be 100g.
3.4 First Article Inspection. -This specification contains
technical provisions for first article inspection. Requirements
for the submission of first article samples by the contractor
shall be as specified in the contract.
3.5 Workmanship. -The power supply unit shall meet the
workmanship requirements of MIL-F-13926 and applicable
specifications as cited on Drawing 11750377.
4.
QUALITY ASSURANCE PROVISIONS
4.1 Responsibility for inspection. -Unless otherwise
specified in the contract or purchase order, the supplier is
responsible for the performance of all inspection requirements
as specified herein. Except as other wise specified in the
contract or order, the supplier may utilize his own or any
other facilities suitable for the performance of the inspection
requirements specified herein, unless disapproved by the
Government. In addition, the Government reserves the right to
perform any of the inspections set forth in the specification
where such inspections are deemed necessary to assure supplies
and services conform to prescribed requirements.
4.1.1 General provisions. -The component and subassembly
inspection requirements of MIL-F-13926 form a part of the
quality assurance provisions of this specification.
Definitions of inspection terms shall be as listed in
MIL-STD-109.
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