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)
48JAN 01, 196300-289-387105488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-00-289-3871
Part Number Cage Code Manufacturer
BB58S41-18880064NAVAL SHIP SYSTEMS COMMAND
BB58S41-10PC2880064NAVAL SHIP SYSTEMS COMMAND
CL51S41-189PC8880064NAVAL SHIP SYSTEMS COMMAND
CL51S41-160PC1T05280064NAVAL SHIP SYSTEMS COMMAND
CL119S4101-261471PC1T05280064NAVAL SHIP SYSTEMS COMMAND
20J64-8879500WESTINGHOUSE ELECTRIC CORP
20J174PC1T05279500WESTINGHOUSE ELECTRIC CORP
19J64879500WESTINGHOUSE ELECTRIC CORP
19J600-2879500WESTINGHOUSE ELECTRIC CORP
19J140PC1T052-50P0UND79500WESTINGHOUSE ELECTRIC CORP
20J64-8811660WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT
20J174PC1T05211660WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT
19J64811660WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT
19J600-2811660WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT
19J140PC1T052-50P0UND11660WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT
Technical Data | NSN 4820-00-289-3871
Characteristic Specifications
STYLE DESIGNATORA ANGLE
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.375 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE4.375 INCHES
FLOW CONTROL DEVICE DISK
RENEWABLE SEAT RING TYPE THREADED
BONNET TYPE EXPOSED SPRING
BONNET ATTACHMENT METHOD BOLTED
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE31.0 TO 60.0 POUNDS PER SQUARE INCH
NONDEFINITIVE SPEC/STD DATA1 TYPE AND D COMPOSITION