National Item Identification Number

01-533-6414
015336414
6650-01-533-6414
6650015336414

National Stock Number

Item Name

IRIS DIAPHRAGM,OPTICAL INSTRUMENT

Federal Supply Class

6650

Description

An adjustable item of thin, overlapping opaque plates which are actuated by a ring or other device so as to change the diameter of a central opening, for controlling the intensity of transmitted illumination. It is usually employed to regulate the aperture of a lens in microscopes, and other optical instruments.

Commercial and Government Entity Code (Supplier Data)

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81395

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81395

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Reference Numbers (Part Numbers)

21102517-101
8401773-1

Required Categories

III END ITEM IDENTIFICATION

Required Description

AN/PAS-13C(V)2,(V)3,SIGHT,THERMAL FOR MEDIUM AND HEAVY WEAPONS