NSN 1240-00-025-0212

Part Details | OPTICAL INSTRUMENT LIGHT FILTER


1240-00-025-0212 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: 278697PC4, 278697PC4, 1240-00-025-0212, 00-025-0212, 1240000250212, 000250212

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196300-025-021213346 ( FILTER, LIGHT, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 1240-00-025-0212
Part Number Cage Code Manufacturer
278697PC464804BAUSCH AND LOMB INCOPTHALMIC INSTRUMENT DIV
278697PC410001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT

Technical Data | NSN 1240-00-025-0212
Characteristic Specifications
DENSITY VARIABILITY VARIABLE
SURFACE MATERIAL GLASS
OVERALL DIAMETER15.8 MILLIMETERS MINIMUM AND 16.0 MILLIMETERS MAXIMUM
OVERALL THICKNESS3.0 MILLIMETERS NOMINAL
VIEWING SURFACE OVERALL DIAMETER13.9 MILLIMETERS MINIMUM AND 14.1 MILLIMETERS MAXIMUM
END ITEM IDENTIFICATIONRANGEFINDER MK51