NSN 4820-00-040-7472

Part Details | SAFETY RELIEF VALVE

4820-00-040-7472 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: 627B21428, 627B2-1/4-28, 622B21428, 622B2-1/4-28, 622B21428, 622B2-1-4-28, 622B2 14 28, 622B2 1-4 28, 4820-00-040-7472, 00-040-7472, 4820000407472, 000407472

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 13, 197200-040-747205488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-00-040-7472
Part Number Cage Code Manufacturer
627B2-1/4-2809990PARKER-HANNIFIN CORPORATIONDBA HYDRAULIC VALVE DIV
622B2-1/4-2809990PARKER-HANNIFIN CORPORATIONDBA HYDRAULIC VALVE DIV
622B2-1-4-2886768TELEDYNE INDUSTRIES INCTELEDYNE FLUID SYSTEMS REPUBLIC
622B2 1-4 2886768TELEDYNE INDUSTRIES INCTELEDYNE FLUID SYSTEMS REPUBLIC
Technical Data | NSN 4820-00-040-7472
Characteristic Specifications
SURFACE TREATMENT ANODIZE
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD THREADED
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING35.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE10.0 TO 50.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED PRESSURE TIGHT OUTLET SIDE
END ITEM IDENTIFICATIONGRUMMAN AIRCRAFT MODEL A10