NSN 4820-01-117-1577

Part Details | SAFETY RELIEF VALVE

4820-01-117-1577 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: 5165982, 626B6142, 626B-6-1/4-2, 621B6142, 621B-6-1/4-2, 621B6142, 621B-6-1/4-2, 4820-01-117-1577, 01-117-1577, 4820011171577, 011171577

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 09, 198101-117-157705488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-117-1577
Part Number Cage Code Manufacturer
516598253711NAVAL SEA SYSTEMS COMMAND
626B-6-1/4-209990PARKER-HANNIFIN CORPORATIONDBA HYDRAULIC VALVE DIV
621B-6-1/4-209990PARKER-HANNIFIN CORPORATIONDBA HYDRAULIC VALVE DIV
621B-6-1/4-286768TELEDYNE INDUSTRIES INCTELEDYNE FLUID SYSTEMS REPUBLIC
Technical Data | NSN 4820-01-117-1577
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
OPENING PRESSURE SETTING550.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE430.0 TO 650.0 POUNDS PER SQUARE INCH