National Item Identification Number
01-509-0319
015090319
4820-01-509-0319
4820-01-509-0319
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)
11083
11083
Reference Numbers (Part Numbers)
101-4148
139-8472
Required Categories
SPECIAL FEATURES
III END ITEM IDENTIFICATION
III PART NAME ASSIGNED BY CONTROL
Required Description
P/N 139-8472 CONSISTS OF THE FOLLOWING ITEMS:1 EA WASHER P/N 2A-3211
1 EA SPRIN