National Item Identification Number

01-330-1480
013301480
4820-01-330-1480
4820-01-330-1480

National Stock Number

Item Name

VALVE,PRESSURE EQUALIZING,GASEOUS PRODUCTS

Federal Supply Class

4820

Description

A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude VALVE, VACUUM BREAKING.

Commercial and Government Entity Code (Supplier Data)

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92003

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Reference Numbers (Part Numbers)

2770054-101

Required Categories

Required Description