National Item Identification Number
01-256-6565
012566565
6650-01-256-6565
6650012566565
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)
96214
Reference Numbers (Part Numbers)
2439519-1
Required Categories
MATERIAL
POLISHED SURFACE
POLISHED PERIPHERY
DIAMETER
WIDTH
THE MANUFACTURE
Required Description
GERMANIUM
BOTH
PROVIDED
6.300 INCHES NOMINAL
0.100 INCHES NOMINAL
96214
24