NSN 1240-01-318-3884

Part Details | OPTICAL INSTRUMENT WINDOW

1240-01-318-3884 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: 13077187501, 13077187-501, 13077187501, 13077187-501, 1240-01-318-3884, 01-318-3884, 1240013183884, 013183884

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12APR 17, 199001-318-388410908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-318-3884
Part Number Cage Code Manufacturer
13077187-50104939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
13077187-50158260PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH
Technical Data | NSN 1240-01-318-3884
Characteristic Specifications
MATERIAL GLASS OPTICAL
POLISHED PERIPHERY PROVIDED
DIAMETER2.336 INCHES MINIMUM AND 2.340 INCHES MAXIMUM
END ITEM IDENTIFICATIONOPTICAL IMPROVEMENT PROGRAM FOR TARGET ACQUISITION DESIGNATION SIGHT