NSN 4820-00-289-3871
Part Details | SAFETY RELIEF VALVE
4820-00-289-3871 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: BB58S41188, BB58S41-188, BB58S4110PC28, BB58S41-10PC28, CL51S41189PC88, CL51S41-189PC88, CL51S41160PC1T052, CL51S41-160PC1T052, CL119S4101261471PC1T052, CL119S4101-261471PC1T052, 20J6488, 20J64-88, 20J174PC1T052, 19J648, 19J60028, 19J600-28, 19J140PC1T05250P0UND, 19J140PC1T052-50P0UND, 20J6488, 20J64-88, 20J174PC1T052, 19J648, 19J60028, 19J600-28, 19J140PC1T05250P0UND, 19J140PC1T052-50P0UND, 4820-00-289-3871, 00-289-3871, 4820002893871, 002893871
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1963 | 00-289-3871 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE

Cross Reference | NSN 4820-00-289-3871
Part Number | Cage Code | Manufacturer |
---|---|---|
BB58S41-188 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
BB58S41-10PC28 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
CL51S41-189PC88 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
CL51S41-160PC1T052 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
CL119S4101-261471PC1T052 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
20J64-88 | 79500 | WESTINGHOUSE ELECTRIC CORP |
20J174PC1T052 | 79500 | WESTINGHOUSE ELECTRIC CORP |
19J648 | 79500 | WESTINGHOUSE ELECTRIC CORP |
19J600-28 | 79500 | WESTINGHOUSE ELECTRIC CORP |
19J140PC1T052-50P0UND | 79500 | WESTINGHOUSE ELECTRIC CORP |
20J64-88 | 11660 | WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT |
20J174PC1T052 | 11660 | WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT |
19J648 | 11660 | WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT |
19J600-28 | 11660 | WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT |
19J140PC1T052-50P0UND | 11660 | WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT |
Technical Data | NSN 4820-00-289-3871
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | A ANGLE |
FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 4.375 INCHES |
SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 4.375 INCHES |
FLOW CONTROL DEVICE | DISK |
RENEWABLE SEAT RING TYPE | THREADED |
BONNET TYPE | EXPOSED SPRING |
BONNET ATTACHMENT METHOD | BOLTED |
DISK LOADING METHOD | SPRING |
ADJUSTABLE PRESSURE RANGE | 31.0 TO 60.0 POUNDS PER SQUARE INCH |
NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND D COMPOSITION |