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|  MIL-P-48571(MU)
DRAWINGS
U.S. Army, Frankford Arsenal -
F8247391
Test Fixture for Periscope
F11732155
Gage, Interchangeability, Minimum
F11732156
Gage, Interchangeahility, Maximum
F11738140
Final Acceptance Inspection Equipment
F11747400
Periscope, Tank: M32E1
PACKAGING DATA SHEET
PS11747400
Packaging of Periscope, Tank: M32E1
(Copies of specifications, standards, drawings and packaging data sheet
required by suppliers in connection with" specific procurment functions
should be obtained from the procuring activity or as directed by the
contracting officer.)
3.
REQUIREMENTS
3.1 Fabrication.- The periscope shall be manufactured in accordance
with Drawing F11747400 and drawings pertaining theret The following shall
-have met their respective specifications (except that they need not be sub-
jetted to separate temperature, vibration & shocktest) and be interchange-
able within the requirements of this specification.
11733401
Elbow Assembly, Passive:
MIL-E-48441
11747350
Body (Daylight) Assembly:
MIL-B-48589
11727486
Head
Assembly:
MIL-H-48590
3.2 Interchangeability.
a. Modules.- The periscope shall meet the requuirements of 3.8.2,
3.8,5, 3.8.6, 3.8.6.l and 3.8.8 without need for realighnment of components
or selection of modules listed in 3.1. Adjustment, other than those speci-
fied herein, are prohibited.
b. Periscope with mount.- The
periscope shall be capable of in-
sertion into The Mount Periscope: Mll8El
(gages are specified in lieu of
mount in 4.6.7.2]. After insertion, the
periscope shall be capable of
being firmly secured and subsequently
removed.
3.3 General specification.- The contractor shall be responsible for
adherence to, and compliance with the following requirements of MIL-F-13926.
a.
Order of precedence
b.
Dimensions and tolerances
c.
Inorganic protective surface finishes
d.
Part identification and marking
e.
Workmanship
2
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