National Item Identification Number
01-171-6913
011716913
6650-01-171-6913
6650011716913
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)
04939
Reference Numbers (Part Numbers)
13075728
13075728
Required Categories
POLISHED SURFACE
WIDTH
LENGTH
THICKNESS
THE MANUFACTURERS DATA
MANUFACTURER
Required Description
BOTH
2.437 INCHES NOMINAL
2.940 INCHES NOMINAL
0.125 INCHES NOMINAL
04939
1