National Item Identification Number
01-095-8990
010958990
4820-01-095-8990
4820-01-095-8990
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
Reference Numbers (Part Numbers)
MIL-V-22549
V22549 0.5BY1.25
Required Categories
BODY MATERIAL
STEM MATERIAL
TEMP RATING
OPENING PRESSURE SETTING
DEPARTURE F
Required Description
NICKEL COPPER ALLOY
NICKEL COPPER ALLOY
165.0 DEG FAHRENHEIT
6000.0 POUNDS PE
