National Item Identification Number
01-237-9447
012379447
4820-01-237-9447
4820-01-237-9447
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)
03950
NAVAL INVENTORY CONTROL POINT
MECHANICSBURG
5450 CARLISLE PIKE
2020
MECHANICSBURG
PA
17055
717-605-3500
54716
HYDRASEARCH & TECHNICAL PRODUCTS CO
INC
100 LOG CANOE CIR
STEVENSVILLE
MD
21666
410-643-8900
03950
NAVAL INVENTORY CONTROL POINT
MECHANICSBURG
5450 CARLISLE PIKE
2020
MECHANICSBURG
PA
17055
717-605-3500
Reference Numbers (Part Numbers)
TP6VR57-2/PL219
TP6VR57-2/PL2199
TP6VR57-2/PL2199VM
Required Categories
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
THE MANUFACTURERS DATA
MANUFA
Required Description
MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION
54716
TP6VR57-2/P