NSN 1240-00-118-1938

Part Details | OPTICAL INSTRUMENT LIGHT FILTER


1240-00-118-1938 An item having two plane-parallel surfaces and consisting of a polarizing material bonded between glass or plastic. This item transmits light in only one plane and is usually used in pairs to vary the light transmitted into or through an optical instrument. Excludes WINDOW, OPTICAL INSTRUMENT.

Alternate Parts: 10545073, 1240-00-118-1938, 00-118-1938, 1240001181938, 001181938

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12OCT 09, 196800-118-193813346 ( FILTER, LIGHT, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 1240-00-118-1938
Part Number Cage Code Manufacturer
1054507319200US ARMY ARDEC RDECOM

Technical Data | NSN 1240-00-118-1938
Characteristic Specifications
DENSITY VARIABILITY NOT VARIABLE
SURFACE MATERIAL GLASS
WHITE LIGHT TRANSMISSION IN PERCENT36.0 SINGLE FILTER
OVERALL DIAMETER4.590 INCHES MINIMUM AND 4.600 INCHES MAXIMUM
OVERALL THICKNESS0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM