Summary Information (click on this NSN number for detailed information: 4820-00-001-6553)
Safety Relief Valve, also referenced with federal logistics item name code 5488:
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.