NSN 1240-01-118-9964

Part Details | OPTICAL INSTRUMENT WINDOW

1240-01-118-9964 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: 12293803, 12293803, 12293803, 12293803, 1240-01-118-9964, 01-118-9964, 1240011189964, 011189964

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12SEP 15, 198101-118-996410908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-118-9964
Part Number Cage Code Manufacturer
1229380382577RAYTHEON COMPANYDBA RAYTHEON
1229380311934SEILER INSTRUMENT AND MANUFACTURINGCOMPANY, INCORPORATED
1229380318876U S ARMY AVIATION AND MISSILECOMMAND
1229380319207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 1240-01-118-9964
Characteristic Specifications
POLISHED SURFACE BOTH
SURFACE FINISH GROUND AND POLISHED
POLISHED PERIPHERY NOT PROVIDED
DIAMETER2.360 INCHES MINIMUM AND 2.364 INCHES MAXIMUM
THICKNESS0.250 INCHES NOMINAL