National Item Identification Number

00-276-7541
002767541
6650-00-276-7541
6650002767541

National Stock Number

Item Name

FILTER,LIGHT,OPTICAL INSTRUMENT

Federal Supply Class

6650

Description

An item having two plane-parallel surfaces and consisting of a polarizing material bonded between glass or plastic. This item transmits light in only one plane and is usually used in pairs to vary the light transmitted into or through an optical instrument. Excludes WINDOW, OPTICAL INSTRUMENT.

Commercial and Government Entity Code (Supplier Data)

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Reference Numbers (Part Numbers)

325655PC2

Required Categories

DENSITY VARIABILITY
SURFACE MATERIAL
SURFACE PARALLELISM
DIAMETER
THICKNESS;

Required Description

NOT VARIABLE
GLASS
3.0 MINUTES
65.072 MILLIMETERS MINIMUM AND
65.080 MILLIME