NSN 6650-01-056-9920

Part Details | OPTICAL INSTRUMENT WINDOW

6650-01-056-9920 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: 7361252, 6650-01-056-9920, 01-056-9920, 6650010569920, 010569920

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66MAR 03, 197801-056-992010908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-056-9920
Part Number Cage Code Manufacturer
736125207869AIR FORCE CAMBRIDGE RESEARCHLABORATORIES L G HANSCOM FIELD
Technical Data | NSN 6650-01-056-9920
Characteristic Specifications
SURFACE FINISH POLISHED
DIAMETER1.623 INCHES MINIMUM AND 1.625 INCHES MAXIMUM
THICKNESS0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM