NSN 1240-01-063-1348

Part Details | OPTICAL INSTRUMENT WINDOW

1240-01-063-1348 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: SMD804998, SM-D-804998, 1240-01-063-1348, 01-063-1348, 1240010631348, 010631348

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JUL 29, 197801-063-134810908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-063-1348
Part Number Cage Code Manufacturer
SM-D-80499880063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 1240-01-063-1348
Characteristic Specifications
POLISHED PERIPHERY NOT PROVIDED
WIDTH4.725 INCHES NOMINAL
LENGTH4.825 INCHES NOMINAL
THICKNESS0.250 INCHES NOMINAL
SPECIAL FEATURESMATERAL USED IN THE MANUFACTURE OF THIS OPTICAL PART SHALL NOT CONTAIN THORIUM,OTHER RADIOACTIVE MATERIAL,OR ANY COMBINATION OF NUCLEAR MATERIALS IN EXCESS OF 0.05 PERCENT BY WEIGHT AS DEFINED BY THE TITLE 10,CODE OF FEDERAL REGULATIONS,PART 40.NO CHIPS INSIDE FREE APERTURE.ALL CHIPS OUTSIDE FREE APERTURE TO BE STONED