U.S. Army Frankford Arsenal
Test Fixture for Periscopes M32 and M35
Periscope, Tank: M35E1.
Gage, Interchangeability, Minimum
Gage, Interchangeability, Maximum
Final Acceptance Inspection Equipment
PACKAGING DATA SHEET
Packaging of Periscope, Tank: M35El
(Copies of specifications, standards, drawings and packaging data sheet
required by suppliers in connection with specific procurement functions
should be obtained from the procuring activity or as directed by the con-
3.1 Fabrication.- The periscope shall be manufactured in accordance
with Drawing F11727450 and drawings pertaining thereto. The following
shall have met their respective specifications (except that they need not
be subjected to separate temperature, vibration and shock tests) and be
interchangeable within the requirements of this specification.
Elbow Assembly, Passive:
Body (Daylight) Assembly:
a. Modules.- The periscope shall meet the requirements of
3.6.2, 3.6.5, 3.6.6, 18.104.22.168 and 3.6.8 without need for realignment of
components or selection of modules listed in 3,1. Adjustments, other
than those specified herein, are prohibited.
b. Periscope with mount.- The periscope shall be capable of
Insertion into the Mount Periscope: M118El (gages are specified in lieu of
mount in 22.214.171.124). 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-
Order of precedence
Dimensions and tolerances
Inorganic protective surface finishes
Part identification and marking