NSN 1240-00-531-3720

Part Details | OPTICAL INSTRUMENT WINDOW

1240-00-531-3720 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: 1240-00-531-3720, 00-531-3720, 1240005313720, 005313720

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196300-531-372010908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-531-3720
Part Number Cage Code Manufacturer
Technical Data | NSN 1240-00-531-3720
Characteristic Specifications
REFRACTION INDEX1.5230 NOMINAL
POLISHED SURFACE BOTH
POLISHED PERIPHERY NOT PROVIDED
DIAMETER10.000 MILLIMETERS NOMINAL
THICKNESS2.000 MILLIMETERS NOMINAL
FSC APPLICATION DATATELESCOPE,STRAIGHT