National Item Identification Number
00-504-2650
005042650
4820-00-504-2650
4820-00-504-2650
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)
26512
61174
99643
Reference Numbers (Part Numbers)
A51H9214-3
A51H9214-3
48430
Required Categories
BODY MATERIAL
OUTSIDE SURFACE TREATMENT
SEAT MATERIAL
FLOW CONTROL DEVICE
FL
Required Description
ALUMINUM ALLOY, QQ-A-225/6, ALLOY 2024, T6
ANODIZED, MIL-A-8625
ALUMINUM ALLOY