National Item Identification Number
01-340-6716
013406716
6650-01-340-6716
6650013406716
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)
22915
Reference Numbers (Part Numbers)
833830-001
Required Categories
MATERIAL
DIAMETER
THICKNESS
Required Description
SILICON
9.000 INCHES NOMINAL
0.700 INCHES NOMINAL