NSN 1240-00-904-4571

Part Details | OPTICAL INSTRUMENT WINDOW

1240-00-904-4571 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: 10513207, 10513207, 10513207, 1240-00-904-4571, 00-904-4571, 1240009044571, 009044571

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196000-904-457110908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-904-4571
Part Number Cage Code Manufacturer
1051320732865DRS NETWORK & IMAGING SYSTEMS, LLC
1051320727777L3 TECHNOLOGIES, INC.DBA INSIGHT TECHNOLOGY DIVISION
1051320719200US ARMY ARDEC RDECOM
Technical Data | NSN 1240-00-904-4571
Characteristic Specifications
POLISHED SURFACE BOTH
REFLECTION REDUCING SURFACE BOTH
POLISHED PERIPHERY NOT PROVIDED
WIDTH102.300 MILLIMETERS NOMINAL
LENGTH9.560 MILLIMETERS NOMINAL
THICKNESS161.000 MILLIMETERS NOMINAL
BEVEL ANGLE IN DEG30.000 NOMINAL
BEVEL DEPTH3.090 MILLIMETERS NOMINAL
FSC APPLICATION DATAPERISCOPE