National Item Identification Number
01-209-2492
012092492
4820-01-209-2492
4820-01-209-2492
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)
98939
Reference Numbers (Part Numbers)
C1812-01
Required Categories
SPECIAL FEATURES
Required Description
3.830 IN. O/A LG
FLANGE THK 0.310 IN.