NSN 4820-01-227-1011

Part Details | SAFETY RELIEF VALVE

4820-01-227-1011 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: 646B23852, 646B-2-3/8-52, 646B23852CP4, 646B-2-3/8-52CP4, 646B23852, 646B-2-3/8-52, 4820-01-227-1011, 01-227-1011, 4820012271011, 012271011

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 28, 198601-227-101105488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-227-1011
Part Number Cage Code Manufacturer
646B-2-3/8-5209990PARKER-HANNIFIN CORPORATIONDBA HYDRAULIC VALVE DIV
646B-2-3/8-52CP486768TELEDYNE INDUSTRIES INCTELEDYNE FLUID SYSTEMS REPUBLIC
646B-2-3/8-5286768TELEDYNE INDUSTRIES INCTELEDYNE FLUID SYSTEMS REPUBLIC
Technical Data | NSN 4820-01-227-1011
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD THREADED
ADJUSTABLE PRESSURE RANGE10.0 TO 50.0 POUNDS PER SQUARE INCH