NSN 4820-00-287-4264

Part Details | SAFETY RELIEF VALVE

4820-00-287-4264 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: 207616PCV780, 2076-16PCV780, 366433PCV3, 3664-33PCV3, 337612PCV904, 3376-12PCV904, 277623PCV782, 2776-23PCV782, 247616PCV782, 2476-16PCV782, 4412176250, 44-1-2-176-250, 2144900799254PCV780, 214-4900-799254PCV780, 57138011302581PCV3, 571-3801-1302581PCV3, 533115PCV782, 389588PCV780, 3464900484711PCV782, 346-4900-484711PCV782, 31949001188487PCV904, 319-4900-1188487PCV904, 2714900957265PCV780, 271-4900-957265PCV780, 57138011302581PCV3, 571-3801-1302581PCV3, 533115PCV782, 389588PCV780, 3464900484711PCV782, 346-4900-484711PCV782, 34049001000937PVC5, 340-4900-1000937PVC5, 31949001188487PCV904, 319-4900-1188487PCV904, 2714900957265PCV780, 271-4900-957265PCV780, 2144900799254PCV780, 214-4900-799254PCV780, 4820-00-287-4264, 00-287-4264, 4820002874264, 002874264

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196100-287-426405488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-00-287-4264
Part Number Cage Code Manufacturer
2076-16PCV78096169ELECTRIC BOAT CORPORATION
3664-33PCV396169ELECTRIC BOAT CORPORATION
3376-12PCV90496169ELECTRIC BOAT CORPORATION
2776-23PCV78296169ELECTRIC BOAT CORPORATION
2476-16PCV78296169ELECTRIC BOAT CORPORATION
44-1-2-176-25037239LUNKENHEIMER CO
214-4900-799254PCV78053711NAVAL SEA SYSTEMS COMMAND
571-3801-1302581PCV353711NAVAL SEA SYSTEMS COMMAND
533115PCV78253711NAVAL SEA SYSTEMS COMMAND
389588PCV78053711NAVAL SEA SYSTEMS COMMAND
346-4900-484711PCV78253711NAVAL SEA SYSTEMS COMMAND
319-4900-1188487PCV90453711NAVAL SEA SYSTEMS COMMAND
271-4900-957265PCV78053711NAVAL SEA SYSTEMS COMMAND
571-3801-1302581PCV380064NAVAL SHIP SYSTEMS COMMAND
533115PCV78280064NAVAL SHIP SYSTEMS COMMAND
389588PCV78080064NAVAL SHIP SYSTEMS COMMAND
346-4900-484711PCV78280064NAVAL SHIP SYSTEMS COMMAND
340-4900-1000937PVC580064NAVAL SHIP SYSTEMS COMMAND
319-4900-1188487PCV90480064NAVAL SHIP SYSTEMS COMMAND
271-4900-957265PCV78080064NAVAL SHIP SYSTEMS COMMAND
214-4900-799254PCV78080064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-00-287-4264
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHODC$F
RENEWABLE SEAT RING TYPE RETAINING SCREW
BONNET TYPE EXPOSED SPRING
BONNET ATTACHMENT METHOD THREADED
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING250.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED VALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE