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|  MIL-S-63523A(AR)
4.5.8 Environmental tests. Environmental testing shall be
conducted to determine compliance with the requirements of 3.6.
4.5.8.1 Vibration. This test shall be conducted in accordance
with Method 514, MIL-STD-81O, Test Procedure I, Test Condition
1-3.2.1, Figures 514.3-1, 514.3-2, 514.3-3 (Vertical, Transverse and
Longitudinal axis) for 120 minutes (equal to 2000 miles) in each
axis. Observation shall be made for compliance with requirement
3.6.1.
4.5.8.2 Low tempe rature. This test shall be conducted in
accordance with Method 502.2, Procedure I of MIL-STD-81O, except
that the simulator shall be exposed to a temperature of minus 25
5F until thermal stabilization is reached and maintained for a
period of 6 hours (min.). Then the simulator shall be test fired
within a period of time not to exceed 5 min. Observation shall be
made for compliance with requirement 3.6.7.
4.5.8.3 Hiqh temperature. This test shall be conducted in
accordance with Method 501.2, procedure I of MIL-STD-81O except that
the simulators shall be exposed to a temperature of 125 5 until
thermal stabilization is reached, and maintained at that temperature
for a period of 6 hours (min.). Then the simulator shall be test
fired within a period of time not to exceed 5 minutes. Observation
shall be made for compliance with requirement 3.6.8.
4.5.8.4 Shock. This test shall be conducted in accordance
with Method 516.3 Procedure IV of MIL-STD-810, Table 516.3-11. Use
column with Largest Dimension, 91 cm and over, and Weight, under
45.4 KG (100 lbs). The 26 drops shall be divided among four boxes
(two boxes at minus 25 + 5F, two boxes at +125 5F. The
packaged simulators shall be observed for compliance with
requirement 3.6.2.
4.5.8.5 Five-foot drop test. The simulators shall be fired
after a drop from 5 feet on to a 2-inch thick steel plate embedded
in concrete. During First Article Testing, each item shall be
dropped once for each orientation listed below at hot temperature
(six per orientation, total of 30 items); followed by the same at
cold temperature (six per orientation, total of 30 items). During
Quality Conformance Inspection, one (1) item shall be dropped once
for each orientation (total 5 items per orientation). Observation
shall be made for compliance with requirement 3.6.5.
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