Product Details | SAFETY RELIEF VALVE

4820-01-328-2776 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.

Part Alternates: 6VR576, 6VR57-6, 4820-01-328-2776, 01-328-2776, 4820013282776, 013282776

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 30 OCT 1990 01-328-2776

Cross Reference | NSN 4820-01-328-2776

Part Number Cage Code Manufacturer
6VR57-6 54716 HYDRASEARCH CO., INC. DBA USE CAGE CODE 32142 FOR

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Technical Data | NSN 4820-01-328-2776

Characteristic Specifications
MATERIAL COPPER ALLOY BODY
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
ADJUSTABLE PRESSURE RANGE 750.0 TO 3500.0 POUNDS PER SQUARE INCH
III END ITEM IDENTIFICATION FFG GUIDED MISSILE FRIGATE

Restrictions/Controls & Freight Information | NSN 4820-01-328-2776

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information