NSN 1240-00-006-4098

Part Details | OPTICAL INSTRUMENT WINDOW


1240-00-006-4098 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: 10548621, 1240-00-006-4098, 00-006-4098, 1240000064098, 000064098

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JUN 19, 197200-006-409810908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 1240-00-006-4098
Part Number Cage Code Manufacturer
1054862119200US ARMY ARDEC RDECOM

Technical Data | NSN 1240-00-006-4098
Characteristic Specifications
REFRACTION INDEX1.5170 NOMINAL
SURFACE FINISH GROUND
POLISHED PERIPHERY NOT PROVIDED
DIAMETER2.300 INCHES NOMINAL
THICKNESS0.125 INCHES NOMINAL
BEVEL ANGLE IN DEG45.000 NOMINAL
BEVEL DEPTH0.200 INCHES NOMINAL