NSN 4320-00-980-3428

Part Details | WEARING RING

4320-00-980-3428 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: 17676P, 17676P, H43209803428, H4320-980-3428, 4320-00-980-3428, 00-980-3428, 4320009803428, 009803428

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196200-980-342822534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN W/INTERNAL FLANGE

Cross Reference | NSN 4320-00-980-3428
Part Number Cage Code Manufacturer
17676P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
17676P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
H4320-980-342803950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 4320-00-980-3428
Characteristic Specifications
MATERIAL NICKEL ALLOY AND CHROMIUM ALLOY AND IRON ALLOY
BODY STYLE3 PLAIN W/INTERNAL FLANGE
OVERALL LENGTH1.000 INCHES NOMINAL
BODY OUTSIDE DIAMETER5.496 INCHES MINIMUM AND 5.498 INCHES MAXIMUM
BODY INSIDE DIAMETER4.955 INCHES NOMINAL
END TO FLANGE DISTANCE0.252 INCHES NOMINAL
DISTANCE FROM END TO GROOVE CENTER0.424 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER4.125 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.189 INCHES NOMINAL
CENTER FLANGE THICKNESS0.285 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS2.937 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS3.240 INCHES NOMINAL
DISTANCE BELOW CENTERLINE1.947 INCHES NOMINAL
ANCHOR GROOVE WIDTH0.385 INCHES NOMINAL
SPECIAL FEATURESFURNISHED WITH SYNTHETIC RUBBER SEAL