NSN 1240-01-056-5305

Part Details | OPTICAL INSTRUMENT LIGHT FILTER

1240-01-056-5305 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: 130340022, 13034002-2, 130340022, 13034002-2, 1240-01-056-5305, 01-056-5305, 1240010565305, 010565305

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12FEB 25, 197801-056-530513346 ( FILTER, LIGHT, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-056-5305
Part Number Cage Code Manufacturer
13034002-221530SPENCER INDUSTRIES INC
13034002-218876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 1240-01-056-5305
Characteristic Specifications
DENSITY VARIABILITY NOT VARIABLE
SURFACE MATERIAL PLASTIC FILM
DIAMETER0.537 INCHES MINIMUM AND 0.547 INCHES MAXIMUM
THICKNESS0.003 INCHES NOMINAL