National Item Identification Number
01-040-9863
010409863
4820-01-040-9863
4820-01-040-9863
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)
93835
Reference Numbers (Part Numbers)
61589
Required Categories
BODY MATERIAL
FLOW CONTROL DEVICE
END CONNECTION QUANTITY
TEMP ADJUSTABILITY;
Required Description
ANY ACCEPTABLE
ANY ACCEPTABLE
2
ADJUSTABLE
HYDRAULIC FLUID, MIL-H-5606
-65.