NSN 1240-01-291-2782

Part Details | OPTICAL INSTRUMENT WINDOW

1240-01-291-2782 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: 12549116, 12549116, 12549116, 1240-01-291-2782, 01-291-2782, 1240012912782, 012912782

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12DEC 24, 198801-291-278210908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-291-2782
Part Number Cage Code Manufacturer
1254911664281J M L OPTICAL INDUSTRIES, INC.DBA J M L DIRECT OPTICS
125491164R768ROCKY MOUNTAIN INSTRUMENT CO.DBA RMI
1254911619200US ARMY ARDEC RDECOM
Technical Data | NSN 1240-01-291-2782
Characteristic Specifications
POLISHED PERIPHERY PROVIDED
DIAMETER2.440 INCHES NOMINAL