NSN 4820-01-348-1398

Part Details | SAFETY RELIEF VALVE

4820-01-348-1398 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.

Alternate Parts: 559T1P4D30, 559T1P-4D-30, 12112572, 1211257-2, 63691212, 6369121-2, 4820-01-348-1398, 01-348-1398, 4820013481398, 013481398

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 05, 199101-348-139805488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-348-1398
Part Number Cage Code Manufacturer
559T1P-4D-3091816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
1211257-256232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
6369121-253711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-348-1398
Characteristic Specifications
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
OPENING PRESSURE SETTING30.0 POUNDS PER SQUARE INCH