National Item Identification Number

00-618-8653
006188653
4820-00-618-8653
4820-00-618-8653

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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81982

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81982

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81982

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Reference Numbers (Part Numbers)

A40151A1500
A40151B
A40151B1500

Required Categories

MATERIAL
SURFACE TREATMENT
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MAXIMUM OPER

Required Description

ALUMINUM ALLOY BODY
STEEL CORROSION RESISTING SEAT
ANODIZE
A1 STRAIGHT THRU;