NSN 4820-01-133-6659

Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-133-6659 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.

Alternate Parts: 82045517281, 820-4551728-1, 4820-01-133-6659, 01-133-6659, 4820011336659, 011336659

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 18, 198201-133-665916996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-133-6659
Part Number Cage Code Manufacturer
820-4551728-180064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-133-6659
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
CRITICALITY CODE JUSTIFICATIONZZZY