National Item Identification Number
01-377-6429
013776429
4820-01-377-6429
4820-01-377-6429
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)
02570
24374
BECHTEL TECHNICAL SERVICES INC
MACHINERY APPARATUS OPN
600 LIBERTY ST
SCHENECTADY
NY
12305
518-385-2896
Reference Numbers (Part Numbers)
SS-410-FPAR
SS-410-FPAR
632E256PC9
Required Categories
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
CRITICALITY CODE JUSTIFICATION
Required Description
MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALI