NSN 6650-00-393-0129

Part Details | OPTICAL INSTRUMENT WINDOW

6650-00-393-0129 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: P28055, P2805-5, 6650-00-393-0129, 00-393-0129, 6650003930129, 003930129

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-393-012910908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-00-393-0129
Part Number Cage Code Manufacturer
P2805-534228L3 TECHNOLOGIES, INC.DBA L3 KEO
Technical Data | NSN 6650-00-393-0129
Characteristic Specifications
MATERIAL GLASS
REFRACTION INDEX1.5230 NOMINAL
POLISHED SURFACE BOTH
REFLECTION REDUCING SURFACE BOTH
POLISHED PERIPHERY PROVIDED
DIAMETER79.00 MILLIMETERS NOMINAL
THICKNESS14.00 MILLIMETERS NOMINAL
BEVEL ANGLE IN DEG45.000 NOMINAL
BEVEL DEPTH4.50 MILLIMETERS NOMINAL
FSC APPLICATION DATAPERISCOPE