NSN 4820-00-001-9968

Part Details | SAFETY RELIEF VALVE

4820-00-001-9968 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: 537200581, 53-720058-1, MC115051, MC11505-1, 4820-00-001-9968, 00-001-9968, 4820000019968, 000019968

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 07, 197200-001-996805488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-001-9968
Part Number Cage Code Manufacturer
53-720058-176301BOEING COMPANY, THEDBA BOEING
MC11505-176050EATON AEROSPACE LLCM C AEROSPACE DIV
Technical Data | NSN 4820-00-001-9968
Characteristic Specifications
VALVE OPERATION METHOD AUTOMATIC
SPECIAL FEATURESMANUFACTURERS SUGGESTED NAME IS VALVE-ABSOLUTE PRESSURE REDUCER AND RELIEF; AMBIENT TEMP -65 TO +275 DEG FEH; FLUID -65 TO +400 DEG FEH; OPERATING PRESSURE 290 PSIA; PROOF 580 PSIA MIN; BURST 1160 PSIA MIN; 2 PORTS, INLET AND OUTLET
CRITICALITY CODE JUSTIFICATIONAGAV
END ITEM IDENTIFICATIONF-4E/RF-4C AIRCRAFT