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|  MIL-T-81527B(AS)
4.3.1 Individual Tests.
Each equipment submitted for acceptance shall be
subjected to the individual tests.
These tests shall be adequate to determine
compliance with the requirements of material workmanship, operational
adequacy and reliability. As a minimum, each equipment accepted shall
have .passed the following tests:
(a) Examination of Product
(b) Operational Tests
(c) Reliability Test
4.3.1.1 Examination of Product.
Each equipment shall be examined care -
fully to determine that the material, workmanship, and interchangeability
requirements have been met.
4.3.1.2 Operational Test. Each equipment shall be operated long enough
to permit the equipment temperature to stabilize and to check sufficient
characteristics and record adequate data to assure satisfactory equipment
operation.
4.3.1.3 Reliabili ty Test.
Each equipment shall be operated for a period of
6 hours without failure under the conditions specified herein. Only those
..
adjustments will be permitted which can be made by using such controls and
adjustments as are accessible to the operator during the normal use of the
equipment.
The equipment is subjected to the following environmental
tests:
(a) Temperature
Room Ambient
Room
Ambient
.
(b) Humidity
Any selected frequency within the range
(c) Vibration (10 minutes) .
of 20 to 30 Hz (excluding resonant
points) and a minimum double amplitude
of O. 036 inch.
The equipment shall be vibrated (without vibration isolators between the
equipment and test fixtures ) for a period of 10 minutes prior to the begin-
ning of the 6-hour period of operation. Where fessible, the equipment shall .
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