NSN 1240-00-026-8090

Part Details | TELESCOPIC INSTRUMENT LIGHT FILTER

1240-00-026-8090 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: 119297PC9, 119297PC9, 119297PC9, 1240-00-026-8090, 00-026-8090, 1240000268090, 000268090

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196300-026-809013347 ( FILTER, LIGHT, TELESCOPIC INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-026-8090
Part Number Cage Code Manufacturer
119297PC951261CONTRAVES INC
119297PC903829GENERAL SCIENTIFIC CORPORATIONDIV GENERAL SCIENTIFIC CORP
119297PC910001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 1240-00-026-8090
Characteristic Specifications
DENSITY VARIABILITY NOT VARIABLE
SURFACE MATERIAL GLASS
OVERALL DIAMETER17.0 MILLIMETERS NOMINAL
OVERALL THICKNESS1.5 MILLIMETERS MINIMUM AND 2.0 MILLIMETERS MAXIMUM
VIEWING SURFACE OVERALL DIAMETER15.0 MILLIMETERS NOMINAL
SPECIAL FEATURESDARK NEUTRAL COLOR
END ITEM IDENTIFICATIONTELESCOPE MK39