National Item Identification Number

00-122-1158
001221158
4820-00-122-1158
4820-00-122-1158

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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18355

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88277

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Reference Numbers (Part Numbers)

4231940
4231940

Required Categories

STYLE DESIGNATOR
FLOW CONTROL DEVICE
VALVE DISCHARGE FLOW RATE
VALVE OPERATIO

Required Description

A7 ANGLE
POPPET
10.0 GALLONS PER MINUTE
AUTOMATIC
THREADED EXTERNAL TUBE 1ST