NSN 1240-00-025-0203

Part Details | TELESCOPIC INSTRUMENT LIGHT FILTER

1240-00-025-0203 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: 278423PC19, 278423PC19, 1240-00-025-0203, 00-025-0203, 1240000250203, 000250203

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196300-025-020313347 ( FILTER, LIGHT, TELESCOPIC INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-025-0203
Part Number Cage Code Manufacturer
278423PC194L762BAUSCH AND LOMB INCOPTICAL SYSTEMS DIV
278423PC1910001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 1240-00-025-0203
Characteristic Specifications
DENSITY VARIABILITY NOT VARIABLE
SURFACE MATERIAL GLASS
OVERALL DIAMETER33.0 MILLIMETERS NOMINAL
OVERALL THICKNESS1.8 MILLIMETERS NOMINAL
SPECIAL FEATURESCOLOR RED
END ITEM IDENTIFICATIONRANGEMINDER MK46