NSN 1240-00-025-0206

Part Details | TELESCOPIC INSTRUMENT LIGHT FILTER

1240-00-025-0206 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: 278689PC2, 278689PC2, 1240-00-025-0206, 00-025-0206, 1240000250206, 000250206

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196300-025-020613347 ( FILTER, LIGHT, TELESCOPIC INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-025-0206
Part Number Cage Code Manufacturer
278689PC24L762BAUSCH AND LOMB INCOPTICAL SYSTEMS DIV
278689PC210001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 1240-00-025-0206
Characteristic Specifications
DENSITY VARIABILITY VARIABLE
SURFACE MATERIAL GLASS
OVERALL DIAMETER36.0 MILLIMETERS NOMINAL
OVERALL THICKNESS4.0 MILLIMETERS NOMINAL
SPECIAL FEATURESCOLOR CLEAR
END ITEM IDENTIFICATIONRANGEFINDER MK58