NSN 1240-01-318-3882

Part Details | OPTICAL INSTRUMENT WINDOW

1240-01-318-3882 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: 13077201501, 13077201-501, 13077201501, 13077201-501, 1240-01-318-3882, 01-318-3882, 1240013183882, 013183882

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12APR 17, 199001-318-388210908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-318-3882
Part Number Cage Code Manufacturer
13077201-50104939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
13077201-50158260PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH
Technical Data | NSN 1240-01-318-3882
Characteristic Specifications
MATERIAL GLASS OPTICAL
POLISHED PERIPHERY PROVIDED
DIAMETER1.802 INCHES MINIMUM AND 1.804 INCHES MAXIMUM
WIDTH0.160 INCHES MINIMUM AND 0.164 INCHES MAXIMUM
END ITEM IDENTIFICATIONOPTICAL IMPROVEMENT PROGRAM FOR TARGET ACQUISITION DESIGNATION SIGHT