NSN 4820-01-399-7422

Part Details | SAFETY RELIEF VALVE

4820-01-399-7422 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: 1935AS3811, 1935AS381-1, A4CPA2150, A-4CPA2-150, A4CPA2150, A-4CPA2-150, 4820-01-399-7422, 01-399-7422, 4820013997422, 013997422

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 04, 199401-399-742205488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.

Cross Reference | NSN 4820-01-399-7422
Part Number Cage Code Manufacturer
1935AS381-130003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
A-4CPA2-15018034NUPRO CO
A-4CPA2-1503T9T9SWAGELOK COMPANY
Technical Data | NSN 4820-01-399-7422
Characteristic Specifications
SURFACE TREATMENT ANODIZE
STYLE DESIGNATOR STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE150.0 TO 350.0 POUNDS PER SQUARE INCH
MINIMUM OPERATING TEMP-40.0 DEG FAHRENHEIT