National Item Identification Number

01-346-4125
013464125
4820-01-346-4125
4820-01-346-4125

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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32921

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MATTHEWS MARINE SYSTEMS
4734 N ALBINA AVE
PORTLAND
OR
97217
503-288-7493

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Reference Numbers (Part Numbers)

H-H-4

Required Categories

FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNED
VALVE OPERATION METHOD

Required Description

DISK
HYDRAULIC FLUID, MINERAL BASE SINGLE RESPONSE
AUTOMATIC