National Item Identification Number

00-464-5213
004645213
6650-00-464-5213
6650004645213

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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82577

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Reference Numbers (Part Numbers)

3167725

Required Categories

OVERALL DIAMETER
OVERALL THICKNESS
SPECIAL FEATURES
III FSC APPLICATION DATA

Required Description

2.500 INCHES NOMINAL
0.120 INCHES NOMINAL
SEAL WITH POLYCHLOROPRENE
OPTICAL I