NSN 4320-00-639-9425

Part Details | WEARING RING

4320-00-639-9425 A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.

Alternate Parts: Y475D6BX520H, Y475D6BX5-20H, Y475D6BX5, Y475D6BX5, Y242156, Y242156, W244327REVAPC6DSH3, W244327REVAPC6DSH3, 475D6BX5A, 475D6BX5A, Y475D6BX520H, Y475D6BX5-20H, Y242156, W244327REVAPC6DSH3, W242778PC6DSH3, 3174788A, 57856001674628APC6DSH3, 578-5600-1674628APC6DSH3, 57556001444272AGC6D, 575-5600-1444272AGC6D, 57856001674628REVAPC6DSH3, 578-5600-1674628REVAPC6DSH3, 57556001444272REVAGC6D, 575-5600-1444272REVAGC6D, 3174788REVA, 4320-00-639-9425, 00-639-9425, 4320006399425, 006399425

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-639-942522534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-639-9425
Part Number Cage Code Manufacturer
Y475D6BX5-20H88032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Y475D6BX588032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Y475D6BX50UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Y24215688032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Y2421560UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
W244327REVAPC6DSH388032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
W244327REVAPC6DSH30UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
475D6BX5A88032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
475D6BX5A0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Y475D6BX5-20H30760INGERSOLL RAND CO
Y24215630760INGERSOLL RAND CO
W244327REVAPC6DSH330760INGERSOLL RAND CO
W242778PC6DSH330760INGERSOLL RAND CO
3174788A53711NAVAL SEA SYSTEMS COMMAND
578-5600-1674628APC6DSH353711NAVAL SEA SYSTEMS COMMAND
575-5600-1444272AGC6D53711NAVAL SEA SYSTEMS COMMAND
578-5600-1674628REVAPC6DSH380064NAVAL SHIP SYSTEMS COMMAND
575-5600-1444272REVAGC6D80064NAVAL SHIP SYSTEMS COMMAND
3174788REVA80064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4320-00-639-9425
Characteristic Specifications
MATERIAL COPPER ALLOY
BODY STYLE PLAIN
OVERALL LENGTH0.875 INCHES NOMINAL
BODY OUTSIDE DIAMETER5.628 INCHES MINIMUM AND 5.629 INCHES MAXIMUM
BODY INSIDE DIAMETER4.735 INCHES MINIMUM AND 4.737 INCHES MAXIMUM
SPECIAL FEATURESOD OPPOSITE CHAMFERED END DRILLED PARALLEL TO AXIS 0.250IN. RADIUS STARTING 2.906 IN. FROM CENTER-LINE FOR LOCKINGPURPOSE