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Page Title:
Table III. Storage and operating temperatures |
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|  MIL-Q-48555A(AR)
visually and tactually examined to assure conformance with the
requirements of 3.12.1. Following completion of sequence 3 and 5
soak periods. (room temperature), the quadrant shall meet all the
requirements of 3.7 through 3.15.
Storage and operating temperatures
TABLE III.
OPERATING
STORAGE
SOAK
SOAK
ROOM TEMP
TEMP
SOAK
SEQ
TEMP
0
4 hrs
+160O F
1
(+71 C)
0
2 hrs
+150 oF
2
(+6 5 c)
0
+60 F0 to +90F
4 hrs
3
0
(+16 c to 32 C)
O
0
-50 F
-50 F
4 hrs*
4 hrs
4
o
0
(-46 C)
(-46 C)
0
0
+60 F to +90 F
4 hrs
5
0
0
(+16 c to 32 c)
*Same 4 hrs as storage soak
S h o c k . This test is applicable to the First Article
4.12.2
Samples and the Reliability Assurance SamPles only. The quadrant
shall be positioned on Fixture 11747195 and secured to the shock
tester. The quadrant shall be subjected to a shock test in
accordance with 3.6.3. Upon completion of the shock, the quadrant
shall be examined and inspected to the requirements specified in
3.6.3.
Vibration "A". This test is applicable to the
4.12.3
Reliability Assurance Sample only. The quadrant shall be positioned
on Fixture 11747195 and secured to the vibration tester. The
quadrant shall be subjected to a vibration test in accordance with
3.6.4. Upon completion of the vibration test, the quadrant shall be
examined and inspected to the requirements of 3.6.4.
The quadrant shall be positioned on
4.12.4 Vibration "B".
Fixture 11747195 and vibrated i n a c c o r d a n c e w i t h t h e f r e q u e n c y a n d
-
duration as specified in 3.6.5. At the conclusion of the test, the
quadrant shall be subjected to a visual and tactile examination and
shall meet the requirements of 3.6.5.
The interchangeability gage 11747969
4.13 Interchangeability.
shall be applied to the mounting surface (keyway) of the quadrant to
assure maximum fit condition. The gage shall be firmly seated in
the keyway, without binding, and subsequently removed, to meet the
requirements of 3.15.
15
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