NSN 1240-01-318-0354

Part Details | OPTICAL INSTRUMENT WINDOW

1240-01-318-0354 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: 13077159501, 13077159-501, 13077159501, 13077159-501, 1240-01-318-0354, 01-318-0354, 1240013180354, 013180354

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12APR 11, 199001-318-035410908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-318-0354
Part Number Cage Code Manufacturer
13077159-50104939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
13077159-50158260PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH
Technical Data | NSN 1240-01-318-0354
Characteristic Specifications
MATERIAL GLASS OPTICAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-174 MIL SPEC SINGLE MATERIAL RESPONSE
POLISHED PERIPHERY PROVIDED
DIAMETER1.090 INCHES MINIMUM AND 1.092 INCHES MAXIMUM
END ITEM IDENTIFICATIONOPTICAL IMPROVEMENT PROGRAM FOR TARGET ACQUISITION DESIGNATION SIGHT