NSN 1240-01-044-7056

Part Details | OPTICAL INSTRUMENT WINDOW

1240-01-044-7056 A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. This item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.

Alternate Parts: 10555155, 1240-01-044-7056, 01-044-7056, 1240010447056, 010447056

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JUL 18, 197701-044-705610908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-044-7056
Part Number Cage Code Manufacturer
1055515519200US ARMY ARDEC RDECOM
Technical Data | NSN 1240-01-044-7056
Characteristic Specifications
MATERIAL GLASS PLATE
MATERIAL DOCUMENT AND CLASSIFICATIONDD-G-451, TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE
POLISHED PERIPHERY NOT PROVIDED
WIDTH0.488 INCHES MINIMUM AND 0.490 INCHES MAXIMUM
LENGTH1.820 INCHES MINIMUM AND 1.840 INCHES MAXIMUM
THICKNESS0.125 INCHES MINIMUM AND 0.141 INCHES MAXIMUM