National Item Identification Number

01-068-3687
010683687
6650-01-068-3687
6650010683687

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)

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80063

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Reference Numbers (Part Numbers)

SM-C-807194

Required Categories

MATERIAL
POLISHED SURFACE
SURFACE FINISH
POLISHED PERIPHERY
III FSC APPLICAT

Required Description

GLASS AND
ALUMINUM ALLOY
BOTH
ANY ACCEPTABLE
PROVIDED
NIGHT VISION EQUIPMEN