National Item Identification Number

01-033-0621
010330621
4810-01-033-0621
4810-01-033-0621

National Stock Number

Item Name

VALVE,BUTTERFLY

Federal Supply Class

4810

Description

A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.

Commercial and Government Entity Code (Supplier Data)

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59364

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99193

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Reference Numbers (Part Numbers)

392910-2-1
392910-2-1

Required Categories

SPECIAL FEATURES
CRITICALITY CODE JUSTIFICATION
III END ITEM IDENTIFICATION
T

Required Description

NORMAL POSITION, PNEUMATICALLY AND SPRING LOADED CLOSED
MAX OPERATIONAL INLET A