NSN 1240-00-382-0613

Part Details | OPTICAL INSTRUMENT WINDOW

1240-00-382-0613 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: 175922PC6, 175922PC6, 1240-00-382-0613, 00-382-0613, 1240003820613, 003820613

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196300-382-061310908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-382-0613
Part Number Cage Code Manufacturer
175922PC664804BAUSCH AND LOMB INCOPTHALMIC INSTRUMENT DIV
175922PC610001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 1240-00-382-0613
Characteristic Specifications
REFRACTION INDEX1.5170 NOMINAL
DISPERSION64.5 ANGSTROMS NOMINAL
POLISHED SURFACE BOTH
SURFACE FINISH POLISHED
POLISHED PERIPHERY PROVIDED
DIAMETER45.0 MILLIMETERS NOMINAL
THICKNESS30.0 MILLIMETERS NOMINAL
END ITEM IDENTIFICATIONRANGEFINDER MK38