National Item Identification Number

00-208-7109
002087109
4820-00-208-7109
4820-00-208-7109

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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91816

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Reference Numbers (Part Numbers)

D559T-4D-1

Required Categories

MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
STYLE DESIGNATOR
FLOW CONTROL D

Required Description

STEEL COMP 303 OVERALL
66 FED STD SINGLE MATERIAL RESPONSE OVERALL
C4 STRAIGHT