National Item Identification Number

01-148-3291
011483291
4820-01-148-3291
4820-01-148-3291

National Stock Number

Item Name

VALVE,SAFETY RELIEF

Federal Supply Class

4820

Description

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.

Commercial and Government Entity Code (Supplier Data)

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Reference Numbers (Part Numbers)

625B2-4-1

Required Categories

MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNED
MAXIM

Required Description

ALUMINUM ALLOY OVERALL
A7 ANGLE
POPPET
AIR SINGLE RESPONSE
35.0 POUNDS PER S