NSN 6650-00-816-0509

Part Details | OPTICAL INSTRUMENT WINDOW

6650-00-816-0509 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: 1575550, 6650-00-816-0509, 00-816-0509, 6650008160509, 008160509

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196200-816-050910908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-00-816-0509
Part Number Cage Code Manufacturer
157555010001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 6650-00-816-0509
Characteristic Specifications
REFRACTION INDEX1.5170 NOMINAL
POLISHED SURFACE BOTH
REFLECTION REDUCING SURFACE BOTH
POLISHED PERIPHERY PROVIDED
DIAMETER65.070 MILLIMETERS NOMINAL
THICKNESS5.000 MILLIMETERS NOMINAL
FSC APPLICATION DATAFIRE CONTROL GUN SIGHT MK 31 MOD 4