NSN 6650-01-039-3721

Part Details | OPTICAL INSTRUMENT WINDOW

6650-01-039-3721 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: 80442131, 8044-213-1, 8044213, 8044-213, 6650-01-039-3721, 01-039-3721, 6650010393721, 010393721

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66APR 18, 197701-039-372110908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-039-3721
Part Number Cage Code Manufacturer
8044-213-163797SIGMA DYNAMICS CORP
8044-21363797SIGMA DYNAMICS CORP
Technical Data | NSN 6650-01-039-3721
Characteristic Specifications
MATERIAL GLASS
POLISHED SURFACE BOTH
DIFFUSION PRODUCING SURFACE BOTH
SURFACE FINISH FROSTED
REFLECTION REDUCING SURFACE BOTH
WIDTH31.000 MILLIMETERS MINIMUM AND 31.400 MILLIMETERS MAXIMUM
LENGTH31.000 MILLIMETERS MINIMUM AND 31.400 MILLIMETERS MAXIMUM
THICKNESS3.000 MILLIMETERS MINIMUM AND 3.150 MILLIMETERS MAXIMUM
FSC APPLICATION DATATELESCOPE,SIGHTING STATION,AIRCRAFT FIRE CONTROL