National Item Identification Number
01-332-3799
013323799
6650-01-332-3799
6650013323799
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)
Reference Numbers (Part Numbers)
1D49404-1
Required Categories
MATERIAL
DIAMETER
THICKNESS
III END ITEM IDENTIFICATION
THE MANUFACTURERS DA
Required Description
GLASS, OPTICAL, MIL-G-174
6.000 INCHES NOMINAL
0.375 INCHES NOMINAL
MISSILE,P