NSN 1240-01-218-7328

Part Details | OPTICAL INSTRUMENT WINDOW

1240-01-218-7328 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: 1240012187328, 9376977, 1240-01-218-7328, 01-218-7328, 1240012187328, 012187328

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12OCT 17, 198501-218-732810908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-218-7328
Part Number Cage Code Manufacturer
1240012187328A00AME.C.A ETABLISSEMENT CENTRALDESAPPROVISIONNEMENTS DES FORCES
937697719200US ARMY ARDEC RDECOM
Technical Data | NSN 1240-01-218-7328
Characteristic Specifications
MATERIAL GERMANIUM
POLISHED SURFACE BOTH
POLISHED PERIPHERY NOT PROVIDED
WIDTH6.805 INCHES NOMINAL
LENGTH7.290 INCHES NOMINAL
THICKNESS0.510 INCHES NOMINAL
BEVEL ANGLE IN DEG44.500 NOMINAL
CUBIC MEASURE25.300 CUBIC INCHES