National Item Identification Number
01-101-4144
011014144
4820-01-101-4144
4820-01-101-4144
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)
19207
91816
Reference Numbers (Part Numbers)
12268098
520B-1M-126
Required Categories
FLOW CONTROL DEVICE
END CONNECTION QUANTITY
TEMP ADJUSTABILITY
TEMP RATING
T
Required Description
PLUG
1
NOT ADJUSTABLE
NOT RATED
THERMOSTATIC
FOR MAIN BATTLE TANK,M1
19207