NSN 4820-00-188-8297

Part Details | SAFETY RELIEF VALVE

4820-00-188-8297 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: 621B2382, 621B-2-3/8-2, 621B2 38 2, 621B2 3-8 2, 4820-00-188-8297, 00-188-8297, 4820001888297, 001888297

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 05, 197100-188-829705488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-00-188-8297
Part Number Cage Code Manufacturer
621B-2-3/8-209990PARKER-HANNIFIN CORPORATIONDBA HYDRAULIC VALVE DIV
621B2 3-8 286768TELEDYNE INDUSTRIES INCTELEDYNE FLUID SYSTEMS REPUBLIC
Technical Data | NSN 4820-00-188-8297
Characteristic Specifications
SURFACE TREATMENT ANODIZE
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
RENEWABLE SEAT RING TYPE PRESSED-IN
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD THREADED
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING35.0 POUNDS PER SQUARE INCH