National Item Identification Number
00-902-1769
009021769
6760-00-902-1769
6760009021769
National Stock Number
Item Name
WINDOW,OPTICAL INSTRUMENT
Federal Supply Class
6760
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)
11871
Reference Numbers (Part Numbers)
221-05-004
Required Categories
MATERIAL
POLISHED SURFACE
POLISHED PERIPHERY
DIAMETER
THICKNESS
III FSC APP
Required Description
GLASS
BOTH
NOT PROVIDED
38.000 MILLIMETERS NOMINAL
9.900 MILLIMETERS NOMINAL