National Item Identification Number
00-433-9299
004339299
6650-00-433-9299
6650004339299
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)
29556
82577
Reference Numbers (Part Numbers)
D251550
253383
Required Categories
DENSITY VARIABILITY
SURFACE MATERIAL
SURFACE PARALLELISM
WHITE LIGHT TRANSMIS
Required Description
NOT VARIABLE
GLASS
7.0 MINUTES
22.0 SINGLE FILTER
4.660 INCHES NOMINAL
0.14