NSN 4820-01-494-9781

Part Details | SAFETY RELIEF VALVE

4820-01-494-9781 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: 128A2200, 128A-2-200, 128A14200#, 128A-1/4-200#, 4820-01-494-9781, 01-494-9781, 4820014949781, 014949781

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 01, 200201-494-978105488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-494-9781
Part Number Cage Code Manufacturer
128A-2-20075336F.C.KINGSTON CO.DBA STORM MANUFACTURING
128A-1/4-200#81400HASKEL INTERNATIONAL, INC.DBA BUTECH PRESSURE SYSTEMS
Technical Data | NSN 4820-01-494-9781
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD INTEGRAL
OPENING PRESSURE SETTING200.0 POUNDS PER SQUARE INCH
END ITEM IDENTIFICATIONW/S:CONSOLIDATED GROUD SUPPORT EQUIPMENT.