National Item Identification Number
01-319-8204
013198204
6650-01-319-8204
6650013198204
National Stock Number
Item Name
WINDOW,OPTICAL INSTRUMENT
Federal Supply Class
6650
Description
A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. This item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.
Commercial and Government Entity Code (Supplier Data)
13873
94271
Reference Numbers (Part Numbers)
RO0111
127608-1
Required Categories
MATERIAL
WIDTH
LENGTH
THICKNESS
SPECIAL FEATURES
Required Description
ANY ACCEPTABLE
1.590 INCHES NOMINAL
2.590 INCHES NOMINAL
0.030 INCHES NOMINAL