NSN 1240-00-025-0217

Part Details | TELESCOPIC INSTRUMENT LIGHT FILTER

1240-00-025-0217 An item having two plane-parallel surfaces and used in the telescopic system of an optical instrument to modify the density or spectral intensity of light by absorption. Several filters having varied characteristics are usually mounted in such a manner that any selected filter may be moved in or out of the optical axis as light conditions warrant. Excludes WINDOW, OPTICAL INSTRUMENT.

Alternate Parts: 278700PC14, 278700PC14, 1240-00-025-0217, 00-025-0217, 1240000250217, 000250217

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196300-025-021713347 ( FILTER, LIGHT, TELESCOPIC INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-025-0217
Part Number Cage Code Manufacturer
278700PC144L762BAUSCH AND LOMB INCOPTICAL SYSTEMS DIV
278700PC1410001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 1240-00-025-0217
Characteristic Specifications
DENSITY VARIABILITY NOT VARIABLE
SURFACE MATERIAL GLASS
OVERALL DIAMETER47.0 MILLIMETERS NOMINAL
OVERALL THICKNESS1.8 MILLIMETERS NOMINAL
SPECIAL FEATURESCOLOR RED
END ITEM IDENTIFICATIONRANGEFINDER MK28