National Item Identification Number

00-563-3879
005633879
6650-00-563-3879
6650005633879

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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18876

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Reference Numbers (Part Numbers)

8172049

Required Categories

MATERIAL
STYLE DESIGNATOR
III FSC APPLICATION DATA

Required Description

GLASS, OPTICAL, JAN-G-174, TYPE 511-635, GRADE A
G4 ROOF-ANGLE
GUIDED MISSILE