National Item Identification Number
01-492-9856
014929856
4820-01-492-9856
4820-01-492-9856
National Stock Number
Item Name
VALVE,RELIEF,PRESSURE AND TEMPERATURE
Federal Supply Class
4820
Description
A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also VALVE, SAFETY RELIEF and VALVE, REGULATING. TEMPERATURE.
Commercial and Government Entity Code (Supplier Data)
0XBB5
Reference Numbers (Part Numbers)
201ECM257
Required Categories
III PART NAME ASSIGNED BY CONTROLLING AGENCY
Required Description
MIN PRESSURE VALVE