National Item Identification Number

00-068-2208
000682208
6650-00-068-2208
6650000682208

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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72314

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Reference Numbers (Part Numbers)

1193-711

Required Categories

MATERIAL
POLISHED PERIPHERY
WIDTH
LENGTH
THICKNESS
III FSC APPLICATION DATA

Required Description

GLASS, DD-G-451, TYPE 2, AA QUALITY
NOT PROVIDED
0.544 INCHES NOMINAL
0.468 I