NSN 4320-00-980-3427

Part Details | WEARING RING

4320-00-980-3427 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: 17675P, 17675P, H43209803427, H4320-980-3427, 4320-00-980-3427, 00-980-3427, 4320009803427, 009803427

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196200-980-342722534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-980-3427
Part Number Cage Code Manufacturer
17675P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
17675P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
H4320-980-342703950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 4320-00-980-3427
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
BODY STYLE5 PLAIN
OVERALL LENGTH1.000 INCHES NOMINAL
BODY OUTSIDE DIAMETER5.496 INCHES MINIMUM AND 5.498 INCHES MAXIMUM
BODY INSIDE DIAMETER4.965 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.172 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.188 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.485 INCHES MINIMUM AND 0.487 INCHES MAXIMUM
END TO FLANGE DISTANCE0.675 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS3.281 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS5.625 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.125 INCHES NOMINAL
DISTANCE FROM END0.250 INCHES NOMINAL