National Item Identification Number
01-003-6467
010036467
6650-01-003-6467
6650010036467
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)
80020
Reference Numbers (Part Numbers)
420954-1
Required Categories
MATERIAL
POLISHED SURFACE
REFLECTION REDUCING SURFACE
POLISHED PERIPHERY
WID
Required Description
GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE A AND
GLASS,1723,CORNING GLASS WORKS;