NSN 1240-00-544-4920

Part Details | OPTICAL INSTRUMENT WINDOW

1240-00-544-4920 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: 7101317, 710-1317, 1240-00-544-4920, 00-544-4920, 1240005444920, 005444920

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12OCT 06, 197400-544-492010908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-544-4920
Part Number Cage Code Manufacturer
710-131716735CORNING OCA CORP
Technical Data | NSN 1240-00-544-4920
Characteristic Specifications
MATERIAL GLASS
REFLECTION REDUCING SURFACE BOTH
POLISHED PERIPHERY NOT PROVIDED
DIAMETER1.098 INCHES NOMINAL
THICKNESS0.100 INCHES NOMINAL