NSN 4320-00-980-3429

Part Details | WEARING RING

4320-00-980-3429 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: 17682P, H43209803429, H4320-980-3429, 4320-00-980-3429, 00-980-3429, 4320009803429, 009803429

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196200-980-342922534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-980-3429
Part Number Cage Code Manufacturer
17682P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
H4320-980-342903950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 4320-00-980-3429
Characteristic Specifications
MATERIAL CHROMIUM ALLOY
BODY STYLE4 PLAIN
OVERALL LENGTH1.000 INCHES NOMINAL
BODY OUTSIDE DIAMETER5.498 INCHES NOMINAL
BODY INSIDE DIAMETER4.965 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.344 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.188 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.468 INCHES NOMINAL
END TO FLANGE DISTANCE0.656 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER4.125 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.188 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS2.749 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS3.250 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.125 INCHES NOMINAL
DISTANCE FROM END0.250 INCHES NOMINAL
SPECIAL FEATURESONE STOP PIECE CHROMIUM ALLOY STEEL TO BE WELDED TO RING; ONE SEAL RING SYNTHETIC RUBBER