National Item Identification Number

01-320-8184
013208184
4820-01-320-8184
4820-01-320-8184

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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96101

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THE GAS EQUIPMENT ENGINEERING
CORPORATION
1240 ORONOQUE RD
MILFORD
CT
06460
203-874-6786

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03950

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NAVAL INVENTORY CONTROL POINT
MECHANICSBURG
5450 CARLISLE PIKE
2020
MECHANICSBURG
PA
17055
717-605-3500

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Reference Numbers (Part Numbers)

D841-4060
D841-4060CP

Required Categories

STYLE DESIGNATOR
FACE TO FACE DISTANCE
FLOW CONTROL DEVICE
MAXIMUM OPERATING

Required Description

A1A STRAIGHT THRU FLANGED ENDS
3.500 INCHES
DIAPHRAGM OR
STEM
3500.0 POUNDS