NSN 4820-01-451-3690

Part Details | SAFETY RELIEF VALVE

4820-01-451-3690 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: 1764AS2811, 1764AS281-1, 28001816, 28001-816, 4820-01-451-3690, 01-451-3690, 4820014513690, 014513690

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 15, 199701-451-369005488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-451-3690
Part Number Cage Code Manufacturer
1764AS281-130003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
28001-81658143VONBERG VALVE INC
Technical Data | NSN 4820-01-451-3690
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE DISK
VALVE DISCHARGE FLOW RATE50.0 GALLONS PER MINUTE
VALVE OPERATION METHOD AUTOMATIC
SPECIAL FEATURESFOR AIRCRAFT SALVAGE CRASH CRANE