National Item Identification Number
01-233-6642
012336642
4820-01-233-6642
4820-01-233-6642
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)
96169
53711
Reference Numbers (Part Numbers)
19-80-0533
5486645 NO.37
Required Categories
Required Description