National Item Identification Number
01-090-4182
010904182
4820-01-090-4182
4820-01-090-4182
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)
01343
ANDERSON GREENWOOD LP
DBA ANDERSON GREENWOOD CROSBY
3950 GREENBRIAR ST
STAFFORD
TX
77477
508-384-4831
03950
NAVAL INVENTORY CONTROL POINT
MECHANICSBURG
5450 CARLISLE PIKE
2020
MECHANICSBURG
PA
17055
717-605-3500
Reference Numbers (Part Numbers)
20257CM41M
20257CM41ML1
Required Categories
BODY STYLE
BODY MATERIAL
FLOW CONTROL DEVICE
END CONNECTION QUANTITY
TEMP AD
Required Description
A7 ANGLE
BRONZE, ASTM B61
DISK, TOP GUIDED
1
NOT ADJUSTABLE
150.0 DEG FAHRE