NSN 4820-00-287-4642

Part Details | SAFETY RELIEF VALVE

4820-00-287-4642 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.

Alternate Parts: 2144900799254PCV9277, 214-4900-799254PCV9277, 2144900799254PCV783, 214-4900-799254PCV783, 9400724352PCV8, 9400-724352PCV8, 4824934713PC1T012, 4824-934713PC1T012, 4824934713ALT10PC1T012, 4824-934713ALT10PC1T012, 4824158796ALT12PC12120, 4824-158796ALT12PC1-2-120, 2824900801832REVCPCV13, 282-4900-801832REVCPCV13, 2824900801823REVGPCV66, 282-4900-801823REVGPCV66, 78768PCV8, 43835ALT10PC1T012, 4820-00-287-4642, 00-287-4642, 4820002874642, 002874642

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-287-464205488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-00-287-4642
Part Number Cage Code Manufacturer
214-4900-799254PCV927780064NAVAL SHIP SYSTEMS COMMAND
214-4900-799254PCV78380064NAVAL SHIP SYSTEMS COMMAND
9400-724352PCV880064NAVAL SHIP SYSTEMS COMMAND
4824-934713PC1T01280064NAVAL SHIP SYSTEMS COMMAND
4824-934713ALT10PC1T01280064NAVAL SHIP SYSTEMS COMMAND
4824-158796ALT12PC1-2-12080064NAVAL SHIP SYSTEMS COMMAND
282-4900-801832REVCPCV1380064NAVAL SHIP SYSTEMS COMMAND
282-4900-801823REVGPCV6680064NAVAL SHIP SYSTEMS COMMAND
78768PCV881316PORTSMOUTH NAVAL SHIPYARD
43835ALT10PC1T01281316PORTSMOUTH NAVAL SHIPYARD
Technical Data | NSN 4820-00-287-4642
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING625.0 POUNDS PER SQUARE INCH
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY PAC ADSV AND VALVE SIZE