NSN 1240-01-042-6445

Part Details | TELESCOPIC INSTRUMENT LIGHT FILTER

1240-01-042-6445 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: 8044212, 8044-212, 1240-01-042-6445, 01-042-6445, 1240010426445, 010426445

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JUN 14, 197701-042-644513347 ( FILTER, LIGHT, TELESCOPIC INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-042-6445
Part Number Cage Code Manufacturer
8044-21263797SIGMA DYNAMICS CORP
Technical Data | NSN 1240-01-042-6445
Characteristic Specifications
OVERALL WIDTH31.0 MILLIMETERS NOMINAL
OVERALL THICKNESS3.0 MILLIMETERS NOMINAL
SPECIAL FEATURESOPTICAL REFRACTIVE GLASS;CHAMFERED CORNERSS
FSC APPLICATION DATATELESCOPE LIGHTING STATION,ACFT FIRE CONTROL