National Item Identification Number

00-169-1537
001691537
6650-00-169-1537
6650001691537

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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99696

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Reference Numbers (Part Numbers)

C71P018
3041919-010-105

Required Categories

MATERIAL
STYLE DESIGNATOR
LIGHT DEVIATION
III FSC APPLICATION DATA
SPEC/STD

Required Description

GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE A
G4 ROOF-ANGLE
2 DEG 1MIN 48 SEC PO