NSN 4320-00-218-3393

Part Details | WEARING RING

4320-00-218-3393 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: SL4879PC70, RY102634LINE2, RW108840ITEM8, 342P, 342P, 25488112, 254881-12, SL8807PC40, SL8132PC39, SL7649PC70, SL7647PC90, SL6451PC70, SL6449PC70, SL6413PC70, SL6411PC70, SL4881PC70, H43202183393, H4320-218-3393, 552209818US, 55-22098-18US, 552209818, 55-22098-18, 4320-00-218-3393, 00-218-3393, 4320002183393, 002183393

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-218-339322534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-218-3393
Part Number Cage Code Manufacturer
SL4879PC7093232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
RY102634LINE293232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
RW108840ITEM893232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
342P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
342P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
254881-1293232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL8807PC4093232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL8132PC3993232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL7649PC7093232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL7647PC9093232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL6451PC7093232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL6449PC7093232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL6413PC7093232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL6411PC7093232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL4881PC7093232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
H4320-218-339303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
55-22098-18US52081RAM CENTRIFUGAL PRODUCTS, INC.
55-22098-1852081RAM CENTRIFUGAL PRODUCTS, INC.
Technical Data | NSN 4320-00-218-3393
Characteristic Specifications
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D2 FED SPEC SINGLE MATERIAL RESPONSE
BODY STYLE4 PLAIN
OVERALL LENGTH0.969 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.996 INCHES MINIMUM AND 2.998 INCHES MAXIMUM
BODY INSIDE DIAMETER2.468 INCHES MINIMUM AND 2.470 INCHES MAXIMUM
LEFT SIDE FLANGE THICKNESS0.156 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.188 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.625 INCHES MINIMUM AND 0.627 INCHES MAXIMUM
END TO FLANGE DISTANCE0.812 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER1.812 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.406 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS1.438 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS1.688 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.062 INCHES NOMINAL
DISTANCE FROM END0.312 INCHES NOMINAL