NSN 4320-00-980-3431

Part Details | WEARING RING

4320-00-980-3431 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: 17678P, 17678P, RX133635, RX133635, H43209803431, H4320-980-3431, 4320-00-980-3431, 00-980-3431, 4320009803431, 009803431

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196200-980-343122534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-980-3431
Part Number Cage Code Manufacturer
17678P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
17678P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
RX13363593232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
RX1336350UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
H4320-980-343103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 4320-00-980-3431
Characteristic Specifications
MATERIAL NICKEL ALLOY
BODY STYLE4 PLAIN
OVERALL LENGTH1.219 INCHES NOMINAL
BODY OUTSIDE DIAMETER5.496 INCHES MINIMUM AND 5.498 INCHES MAXIMUM
BODY INSIDE DIAMETER4.965 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.230 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.250 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.739 INCHES NOMINAL
END TO FLANGE DISTANCE0.739 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER4.125 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.438 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS2.745 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS2.947 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.125 INCHES NOMINAL
DISTANCE FROM END0.415 INCHES NOMINAL