National Item Identification Number

00-438-7569
004387569
6650-00-438-7569
6650004387569

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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1VPW8

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GENERAL DYNAMICS C4 SYSTEMS INC.
DBA PREVIOUSLY - GENERAL DYNAMICS
8201 E MCDOWELL RD
SCOTTSDALE
AZ
85257
800-424-0052

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Reference Numbers (Part Numbers)

SM-D-702320
61P09295A001
61P09295A001

Required Categories

MATERIAL
DISPERSION
POLISHED SURFACE
SURFACE FINISH
REFLECTION REDUCING SURF

Required Description

GLASS
64.500 ANGSTROMS NOMINAL
BOTH
POLISHED
BOTH
NOT PROVIDED
38.350 MILL