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|  MIL-A-48449A(AR)
Nomenclature
Description
1.
Temperature Chamber;
Standard type conforming to
Vibration Equipment; and
the requirements of MIL-STD-
Shock
Equipment.
810 and capable of providing
the specified test conditions.
4.6
Test
methods
and procedures.
4.6.1
Orientation.
Test fixture conforming to Drawing
F9333945 will be used for the inspection of the Alignment
Device, Optical, Gun Bore.
Affix-the test fixture on a leveled,
vibration free surface in accordance with the specified set-up
The calibration and set-up instructions are the
instructions.
prime requirements necessary to establish the conditions of 3.6,
prior to positioning the Alignment Device under test to the test
fixture.
The Alignment Device under test shall be oriented as
specified in 3.6.
Operating instructions for final inspection
fixture are detailed on Drawing F9333945.
4.6.2
Storage
temperature.
The Alignment Device shall be
exposed to each temperature extreme specified in 3.8.1 for a
minimum of 4 hours.
After each temperature exposure, the align-
ment device shall be stabilized at standard ambient conditions
and subjected to the examinations and tests to determine
Caution shall be
conformance with the requirements of 3.8.1.
exercised during this test to avoid subjecting the alignment
device to thermal shock.
The Alignment Device
4.6.3 Extreme operating temperature.
shall be exposed to each temperature extreme specified in 3.8.2
for a minimum of 4 hours.
After exposure for 4 hours and while
at the test temperature, operability of latch shall be in accor-
After-each temperature exposure, the Align-
dance with 3.9.6.2.
ment Device shall be stabilized at standard ambient conditions
for a minimum of 4 hours and subjected to the examinations and
tests to determine conformance with the requirements of 3.8.2.
Caution shall be exercised during this test to avoid subjecting
the alignment device to thermal shock.
4.6.4 Shock.
The alignment device in its carrying case
or
equivalent shall be tested in accordance with Method 516 of
MIL-STD-81O, Procedure I, except as specified in 3.8.3.
Subsequent to testing, the unit shall be subjected to the
examinations and tests to determine conformance with the
requirements of 3.8.3.
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