NSN 1240-00-382-0693

Part Details | OPTICAL INSTRUMENT WINDOW

1240-00-382-0693 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: 189660PC5, 1240-00-382-0693, 00-382-0693, 1240003820693, 003820693

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196300-382-069310908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-382-0693
Part Number Cage Code Manufacturer
189660PC510001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 1240-00-382-0693
Characteristic Specifications
REFRACTION INDEX1.5170 NOMINAL
POLISHED SURFACE BOTH
POLISHED PERIPHERY NOT PROVIDED
DIAMETER24.000 MILLIMETERS NOMINAL
THICKNESS6.500 MILLIMETERS NOMINAL
FSC APPLICATION DATAFIRE CONTROL RANGE FINDER MK 41 MOD O