National Item Identification Number

00-273-8729
002738729
6650-00-273-8729
6650002738729

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)

---

Reference Numbers (Part Numbers)

279475PC6

Required Categories

DENSITY VARIABILITY
SURFACE MATERIAL
SURFACE PARALLELISM
WHITE LIGHT TRANSMIS

Required Description

NOT VARIABLE
GLASS
1.0 MINUTES
28.0 SINGLE FILTER AND
15.0 PAIR OF FILTERS W