NSN 1240-00-025-0225

Part Details | OPTICAL INSTRUMENT LIGHT FILTER

1240-00-025-0225 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: 278867PC2, 1240-00-025-0225, 00-025-0225, 1240000250225, 000250225

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196300-025-022513346 ( FILTER, LIGHT, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-025-0225
Part Number Cage Code Manufacturer
278867PC210001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 1240-00-025-0225
Characteristic Specifications
DENSITY VARIABILITY NOT VARIABLE
SURFACE MATERIAL GLASS
SURFACE PARALLELISM2.0 MINUTES
OVERALL DIAMETER3.345 INCHES MINIMUM AND 3.350 INCHES MAXIMUM
VIEWING SURFACE OVERALL THICKNESS0.160 INCHES NOMINAL
END ITEM IDENTIFICATIONRANGEFINDER MK45 MOD2