National Item Identification Number

01-345-9971
013459971
4820-01-345-9971
4820-01-345-9971

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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80063

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43990

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NORGREN C A CO
5400 S DELAWARE ST
LITTLETON
CO
80120
303-794-2611

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43990

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NORGREN C A CO
5400 S DELAWARE ST
LITTLETON
CO
80120
303-794-2611

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43990

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NORGREN C A CO
5400 S DELAWARE ST
LITTLETON
CO
80120
303-794-2611

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Reference Numbers (Part Numbers)

A3179952
16-004-009-Z045
16-004-010U045
16-004-013 45PSI

Required Categories

MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNED
MAXIM

Required Description

COPPER ALLOY BODY
COPPER ALLOY FLOW CONTROL DEVICE
RUBBER SEAT
C4 STRAIGHT TH