Product Details | SAFETY RELIEF VALVE

4820-00-249-2583 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: 8820-01 1-4LP, 88200114LP, 88200114LP21, 8820-01-1-4LP-21, 4820-00-249-2583, 00-249-2583, 4820002492583, 002492583

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 13 JUN 1973 00-249-2583

Drawings & Photos | NSN 4820-00-249-2583


Cross Reference | NSN 4820-00-249-2583

Part Number Cage Code Manufacturer
8820-01 1-4LP 50988 DYNEX/RIVETT CORP POWER UNITS AND SYSTEMS
8820-01-1-4LP-21 50988 DYNEX/RIVETT CORP POWER UNITS AND SYSTEMS

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Technical Data | NSN 4820-00-249-2583

Characteristic Specifications
MAXIMUM OPERATING PRESSURE 1000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE G9 PLAIN ALL ENDS
THREAD SERIES DESIGNATOR NPT ALL ENDS
NOMINAL THREAD SIZE 0.250 INCHES ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS

Restrictions/Controls & Freight Information | NSN 4820-00-249-2583

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