National Item Identification Number
00-025-0169
000250169
6650-00-025-0169
6650000250169
National Stock Number
Item Name
FILTER,LIGHT,TELESCOPIC INSTRUMENT
Federal Supply Class
6650
Description
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.
Commercial and Government Entity Code (Supplier Data)
53711
Reference Numbers (Part Numbers)
181146PC16
181146PC16
Required Categories
DENSITY VARIABILITY
SURFACE MATERIAL
SPECIAL FEATURES
III END ITEM IDENTIFICA
Required Description
NOT VARIABLE
GLASS
RAY FILTER (LIGHT NEUTRAL)
PERISCOPE MARK 23