NSN 6650-00-450-3504

Part Details | OPTICAL INSTRUMENT WINDOW

6650-00-450-3504 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: 11153935, 6650-00-450-3504, 00-450-3504, 6650004503504, 004503504

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66DEC 17, 196900-450-350410908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-00-450-3504
Part Number Cage Code Manufacturer
1115393518876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 6650-00-450-3504
Characteristic Specifications
REFRACTION INDEX1.5170 NOMINAL
POLISHED SURFACE BOTH
REFLECTION REDUCING SURFACE BOTH
POLISHED PERIPHERY NOT PROVIDED
DIAMETER57.150 MILLIMETERS NOMINAL
THICKNESS4.762 MILLIMETERS NOMINAL
BEVEL ANGLE IN DEG45.000 NOMINAL
BEVEL DEPTH0.397 MILLIMETERS NOMINAL