NSN 1240-00-025-0164

Part Details | TELESCOPIC INSTRUMENT LIGHT FILTER


1240-00-025-0164 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: 176170PC17, 176170PC17, 1240-00-025-0164, 00-025-0164, 1240000250164, 000250164

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196300-025-016413347 ( FILTER, LIGHT, TELESCOPIC INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 1240-00-025-0164
Part Number Cage Code Manufacturer
176170PC1742762BEREAN CHRISTIAN STOREDIV OF STANDARD PUBLISHING
176170PC1710001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT

Technical Data | NSN 1240-00-025-0164
Characteristic Specifications
DENSITY VARIABILITY NOT VARIABLE
SURFACE MATERIAL GLASS
OVERALL DIAMETER47.0 MILLIMETERS NOMINAL
OVERALL THICKNESS2.0 MILLIMETERS NOMINAL
SPECIAL FEATURESCOLOR DARK NEUTRAL
END ITEM IDENTIFICATIONRANGEFINDER MK28