NSN 6650-00-900-0049

Part Details | OPTICAL INSTRUMENT WINDOW

6650-00-900-0049 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: 68002200, 6800-2200, 68002200, 6800-2200, 6650-00-900-0049, 00-900-0049, 6650009000049, 009000049

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196000-900-004910908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-00-900-0049
Part Number Cage Code Manufacturer
6800-220080294BOURNS INSTRUMENTS INC
6800-220011871RECON/OPTICAL, INC.
Technical Data | NSN 6650-00-900-0049
Characteristic Specifications
MATERIAL GLASS
REFRACTION INDEX1.5200 NOMINAL
POLISHED SURFACE BOTH
REFLECTION REDUCING SURFACE BOTH
POLISHED PERIPHERY NOT PROVIDED
WIDTH64.520 MILLIMETERS NOMINAL
LENGTH153.190 MILLIMETERS NOMINAL
THICKNESS3.180 MILLIMETERS NOMINAL
BEVEL ANGLE IN DEG30.000 NOMINAL
BEVEL DEPTH0.790 MILLIMETERS NOMINAL
FSC APPLICATION DATAVIEW FINDER,PHOTOGRAPHIC,AERIAL MAPPING AND RECONNAISANCE