Product Details | SAFETY RELIEF VALVE

4820-01-280-3948 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: DGMC3PTFW30, DGMC-3-PT-FW-30, DGMC-3PT-FW-30, 99AD167963101, 99AD1679-63-101, 4820-01-280-3948, 01-280-3948, 4820012803948, 012803948

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 09 JUN 1988 01-280-3948

Cross Reference | NSN 4820-01-280-3948

Part Number Cage Code Manufacturer
99AD1679-63-101 11945 AIR-DRAULICS CO
DGMC-3-PT-FW-30 62983 EATON AEROSPACE LLC
DGMC-3-PT-FW-30 U1918 FLIGHT REFUELLING LTD DBA COBHAM MACHINE EQUIPMENT
DGMC-3PT-FW-30 32705 VICKERS INC

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Technical Data | NSN 4820-01-280-3948

Characteristic Specifications
MAXIMUM OPERATING PRESSURE 3600.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE DISCHARGE FLOW RATE 5.0 GALLONS PER MINUTE
VALVE OPERATION METHOD AUTOMATIC
ADJUSTABLE PRESSURE RANGE 725.0 TO 3600.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-01-280-3948

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:AItem does not contain precious metal
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