National Item Identification Number
01-093-9386
010939386
6650-01-093-9386
6650010939386
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)
7953141
Required Categories
MATERIAL
REFLECTION REDUCING SURFACE
POLISHED PERIPHERY
WIDTH
LENGTH
THICKN
Required Description
GLASS, OPTICAL OR
CROWN
ONE
NOT PROVIDED
0.496 INCHES MINIMUM AND
0.498 INC