NSN 4320-01-046-0272

Part Details | WEARING RING

4320-01-046-0272 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: D4B16AN, 4320-01-046-0272, 01-046-0272, 4320010460272, 010460272

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43AUG 11, 197701-046-027222534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN W/INTERNAL FLANGE

Cross Reference | NSN 4320-01-046-0272
Part Number Cage Code Manufacturer
D4B16AN10613PENTAIR PUMP GROUP, INC.DBA FAIRBANKS MORSE PUMP
Technical Data | NSN 4320-01-046-0272
Characteristic Specifications
MATERIAL COPPER ALLOY
BODY STYLE4 PLAIN W/INTERNAL FLANGE
GROOVE DEPTH0.156 INCHES NOMINAL
GROOVE WIDTH0.125 INCHES NOMINAL
OVERALL LENGTH1.250 INCHES NOMINAL
BODY OUTSIDE DIAMETER6.125 INCHES NOMINAL
BODY INSIDE DIAMETER5.531 INCHES NOMINAL
END TO FLANGE DISTANCE0.500 INCHES NOMINAL
DISTANCE FROM END TO GROOVE CENTER0.625 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER4.500 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.500 INCHES NOMINAL
CENTER FLANGE THICKNESS0.375 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS2.187 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS3.093 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.812 INCHES NOMINAL
ANCHOR GROOVE WIDTH0.500 INCHES NOMINAL
END ITEM IDENTIFICATIONFAIRBANKS MORSE PUMP MODEL 5972-3 INS,USED ONBOARD 378 FT WHEC COAST GUARD VESSELS