National Item Identification Number

00-155-2879
001552879
6650-00-155-2879
6650001552879

National Stock Number

Item Name

PRISM,OPTICAL INSTRUMENT

Federal Supply Class

6650

Description

A transparent item with at least two polished plane surfaces inclined toward each other, designed for use in optical instruments to reflect and/or refract a beam of light. It may have one or more mirrored surfaces for greater reflection. Includes optical wedges used to divert paths of light by refraction, but to a lesser degree. See also BEAM SPLITTER, OPTICAL INSTRUMENT.

Commercial and Government Entity Code (Supplier Data)

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74067

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KEUFFEL AND ESSER CO
701 AZON RD
290
JOHNSON CITY
NY
13790
607-797-3600

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Reference Numbers (Part Numbers)

G11060PC2
279422PC2

Required Categories

MATERIAL
STYLE DESIGNATOR
OVERALL DIAMETER
OVERALL THICKNESS
REFRACTION INDE

Required Description

GLASS, BARIUM FLINT AND
GLASS, BOROSILICATE CROWN
G12 WEDGE TYPE
50.0 MILLIME