NSN 1240-00-485-7295

Part Details | OPTICAL INSTRUMENT WINDOW

1240-00-485-7295 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: 10190762, 10190762, 10190762, 1240004857295, KCII1235, KCII/1235, 10190762, 10190762, 10044955, 10190762, 10190762, 10190762, 1240-00-485-7295, 00-485-7295, 1240004857295, 004857295

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JUN 02, 196900-485-729510908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-485-7295
Part Number Cage Code Manufacturer
1019076212582DIFFRACTION OPTICS
1019076298255DRS SUSTAINMENT SYSTEMS, INC.
1019076220418DRS SUSTAINMENT SYSTEMS, INC.Use CAGE Code 98255 for cataloging
1240004857295A00AME.C.A ETABLISSEMENT CENTRALDESAPPROVISIONNEMENTS DES FORCES
KCII/12355N063KOEHLKE COMPONENTS INC
1019076266083MEOPTA U.S.A., INC.DBA TYROLIT COMPANY
1019076299117METAVAC LLC
10044955A486GNIMIKKEISTOKESKUS NCB FINLAND
101907628A549PRECISION SPECIALTY CORP
1019076282577RAYTHEON COMPANYDBA RAYTHEON
1019076218876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 1240-00-485-7295
Characteristic Specifications
REFRACTION INDEX1.5230 NOMINAL
POLISHED SURFACE BOTH
REFLECTION REDUCING SURFACE BOTH
BEVELED/POLISHED EDGE PLATING MATERIAL GLASS
POLISHED PERIPHERY NOT PROVIDED
DIAMETER111.170 MILLIMETERS NOMINAL
THICKNESS6.350 MILLIMETERS NOMINAL