NSN 1240-00-099-8211

Part Details | OPTICAL INSTRUMENT WINDOW


1240-00-099-8211 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: 7653003, 7653003, 7653003, 1240-00-099-8211, 00-099-8211, 1240000998211, 000998211

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196300-099-821110908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 1240-00-099-8211
Part Number Cage Code Manufacturer
765300314001GRAYCO OPTICAL CORP
765300308204MEL OPTICS CO
765300319200US ARMY ARDEC RDECOM

Technical Data | NSN 1240-00-099-8211
Characteristic Specifications
POLISHED SURFACE BOTH
POLISHED PERIPHERY NOT PROVIDED
DIAMETER1.406 INCHES NOMINAL
THICKNESS0.125 INCHES NOMINAL
BEVEL ANGLE IN DEG45.0500 NOMINAL
BEVEL DEPTH0.020 INCHES NOMINAL