NSN 1240-01-319-3993

Part Details | OPTICAL INSTRUMENT WINDOW

1240-01-319-3993 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: 13074205, 13074205, 1240-01-319-3993, 01-319-3993, 1240013193993, 013193993

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12MAY 06, 199001-319-399310908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-319-3993
Part Number Cage Code Manufacturer
1307420504939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
1307420558260PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH
Technical Data | NSN 1240-01-319-3993
Characteristic Specifications
MATERIAL GLASS OPTICAL
POLISHED PERIPHERY NOT PROVIDED
LENGTH2.123 INCHES NOMINAL
END ITEM IDENTIFICATIONAN/ASQ-170 TARGET ACQUISITION DESIGNATION SIGHT (TADS) ASSEMBLY