National Item Identification Number
01-095-2978
010952978
6650-01-095-2978
6650010952978
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)
82577
Reference Numbers (Part Numbers)
3375499
Required Categories
POLISHED SURFACE
SURFACE FINISH
POLISHED PERIPHERY
DIAMETER
BEVEL ANGLE IN D
Required Description
BOTH
POLISHED
NOT PROVIDED
6.065 INCHES MINIMUM AND
6.080 INCHES MAXIMUM
44