NSN 4820-01-299-8440

Part Details | SAFETY RELIEF VALVE

4820-01-299-8440 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: 1551AS8301, 1551AS830-1, 1551AS830, SS4R3A, SS-4R3A, SS4R3A, SS-4R3A, 2999C03H04, 1370J32, 4820-01-299-8440, 01-299-8440, 4820012998440, 012998440

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 07, 198901-299-844005488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-299-8440
Part Number Cage Code Manufacturer
1551AS830-130003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
1551AS83030003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
SS-4R3A18034NUPRO CO
SS-4R3A3T9T9SWAGELOK COMPANY
2999C03H0460089TECO-WESTINGHOUSE MOTOR COMPANY
1370J3260089TECO-WESTINGHOUSE MOTOR COMPANY
Technical Data | NSN 4820-01-299-8440
Characteristic Specifications
STYLE DESIGNATOR ANGLE
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING3300.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE3000.0 TO 4000.0 POUNDS PER SQUARE INCH