National Item Identification Number

01-445-8790
014458790
6650-01-445-8790
6650014458790

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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36090

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LOCKHEED MARTIN LIBRASCOPE
CORP
811 SONORA DR
GLENDALE
CA
91201
703-367-5485

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07700

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T W P INC.
DBA TECKNIT INC.
1505 W 3RD AVE
DENVER
CO
80223
908-272-2741

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Reference Numbers (Part Numbers)

L317 000 184
71-01588

Required Categories

MATERIAL
POLISHED PERIPHERY
WIDTH
LENGTH
THICKNESS
SPECIAL FEATURES
III EN

Required Description

PLASTIC AND
STEEL, CORROSION RESISTING
NOT PROVIDED
1.330 INCHES NOMINAL
3.8