NSN 1240-00-870-3751

Part Details | OPTICAL INSTRUMENT WINDOW

1240-00-870-3751 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: 7645551, 1240008703751, 7645551, 1240-00-870-3751, 00-870-3751, 1240008703751, 008703751

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196200-870-375110908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-870-3751
Part Number Cage Code Manufacturer
764555167328BOND OPTICS LLC
1240008703751A00AME.C.A ETABLISSEMENT CENTRALDESAPPROVISIONNEMENTS DES FORCES
764555119200US ARMY ARDEC RDECOM
Technical Data | NSN 1240-00-870-3751
Characteristic Specifications
POLISHED PERIPHERY PROVIDED
DIAMETER3.182 INCHES NOMINAL
THICKNESS0.250 INCHES NOMINAL
END ITEM IDENTIFICATIONM109A2 SP,M109A3 SP,M109A4 SP,M109A4SP,M109A5SP