National Item Identification Number

00-490-5583
004905583
6650-00-490-5583
6650004905583

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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21530

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SPENCER INDUSTRIES INC
80 HOLMES ST
BELLEVILLE
NJ
07109
973-751-2200

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80045

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L-3 CINCINNATI ELECTRONICS
CORPORATION
7500 INNOVATION WAY
MASON
OH
45040
513-573-6362

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Reference Numbers (Part Numbers)

361738
361738

Required Categories

MATERIAL
POLISHED PERIPHERY
DIAMETER
THICKNESS

Required Description

PLASTIC, MIL-W-80
NOT PROVIDED
0.875 INCHES NOMINAL
0.062 INCHES NOMINAL