NSN 6650-01-057-1189

Part Details | OPTICAL INSTRUMENT WINDOW

6650-01-057-1189 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: 7361255, 6650-01-057-1189, 01-057-1189, 6650010571189, 010571189

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66MAR 06, 197801-057-118910908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-057-1189
Part Number Cage Code Manufacturer
736125507869AIR FORCE CAMBRIDGE RESEARCHLABORATORIES L G HANSCOM FIELD
Technical Data | NSN 6650-01-057-1189
Characteristic Specifications
DIAMETER3.248 INCHES MINIMUM AND 3.250 INCHES MAXIMUM
THICKNESS0.120 INCHES MINIMUM AND 0.125 INCHES MAXIMUM