NSN 4820-00-140-7818

Part Details | SAFETY RELIEF VALVE


4820-00-140-7818 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: 281327002, 281327-002, 2813270002, 281327-0002, 322AS1852, 322AS185-2, 4820-00-140-7818, 00-140-7818, 4820001407818, 001407818

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 27, 197100-140-781805488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU


Cross Reference | NSN 4820-00-140-7818
Part Number Cage Code Manufacturer
281327-00299657MAROTTA CONTROLS, INC.
281327-000299657MAROTTA CONTROLS, INC.
322AS185-230003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT

Technical Data | NSN 4820-00-140-7818
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
OPENING PRESSURE SETTING625.0 POUNDS PER SQUARE INCH