NSN 1240-01-318-4211

Part Details | OPTICAL INSTRUMENT WINDOW

1240-01-318-4211 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: 13077164501, 13077164-501, 13077164501, 13077164-501, 13077164501, 13077164-501, 1240-01-318-4211, 01-318-4211, 1240013184211, 013184211

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12APR 18, 199001-318-421110908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-318-4211
Part Number Cage Code Manufacturer
13077164-5018F963GOODRICH CORPORATIONDBA GOODRICH OPTICAL SPACE SYSTEMS
13077164-50104939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
13077164-50158260PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH
Technical Data | NSN 1240-01-318-4211
Characteristic Specifications
POLISHED PERIPHERY PROVIDED
DIAMETER4.184 INCHES MINIMUM AND 4.186 INCHES MAXIMUM
END ITEM IDENTIFICATIONOPTICAL IMPROVEMENT PROGRAM FOR TARGET ACQUISITION DESIGNATION SIGHT