National Item Identification Number
01-185-2544
011852544
6650-01-185-2544
6650011852544
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)
37695
Reference Numbers (Part Numbers)
345957-1
Required Categories
MATERIAL
WIDTH
LENGTH
THICKNESS
Required Description
GLASS, DD-G-451
1.440 INCHES NOMINAL
3.640 INCHES NOMINAL
0.085 INCHES MINIMU