National Item Identification Number

00-456-5892
004565892
6650-00-456-5892
6650004565892

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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18876

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26772

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3D621

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IKARD MANUFACTURING CO
11629 HIGHWAY 231 431 N
MERIDIANVILLE
AL
35759
256-828-3011

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Reference Numbers (Part Numbers)

10189811
10189811
10189811

Required Categories

MATERIAL
POLISHED SURFACE
SURFACE FINISH
WIDTH
THICKNESS
THE MANUFACTURERS

Required Description

GLASS,CLASS 2,FINE ANNEALED PER MIL-G-174
BOTH
GROUND
4.690 INCHES MINIMUM AN