NSN 1240-01-430-0379

Part Details | OPTICAL INSTRUMENT WINDOW

1240-01-430-0379 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: 10555714, 12370302, 12370302, 1240-01-430-0379, 01-430-0379, 1240014300379, 014300379

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12APR 23, 199601-430-037910908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-430-0379
Part Number Cage Code Manufacturer
1055571456161GENERAL DYNAMICS LAND SYSTEMS -CANADA CORP
1237030202077MILLER-HOLZWARTH INC.
123703020BK64OPTEX SYSTEMS, INC.
Technical Data | NSN 1240-01-430-0379
Characteristic Specifications
MATERIAL STEEL AND GLASS
SURFACE FINISH POLISHED
POLISHED PERIPHERY NOT PROVIDED
WIDTH3.930 INCHES MINIMUM AND 3.990 INCHES MAXIMUM
LENGTH7.060 INCHES MINIMUM AND 7.120 INCHES MAXIMUM
THICKNESS3.500 INCHES MINIMUM AND 3.560 INCHES MAXIMUM