NSN 6650-00-527-7087

Part Details | OPTICAL INSTRUMENT WINDOW

6650-00-527-7087 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: JANG174TYPE523586GRADEB, JANG174TYPE523-586GRADEB, 6650-00-527-7087, 00-527-7087, 6650005277087, 005277087

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-527-708710908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-00-527-7087
Part Number Cage Code Manufacturer
JANG174TYPE523-586GRADEB81348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
Technical Data | NSN 6650-00-527-7087
Characteristic Specifications
REFRACTION INDEX1.5230 NOMINAL
POLISHED SURFACE BOTH
POLISHED PERIPHERY NOT PROVIDED
DIAMETER77.990 MILLIMETERS NOMINAL
LENGTH116.992 MILLIMETERS NOMINAL
THICKNESS3.175 MILLIMETERS NOMINAL
SPECIAL FEATURES1.398 IN. RADIUS AT ENDS
FSC APPLICATION DATAPERISCOPE