NSN 4320-01-026-0958

Part Details | WEARING RING

4320-01-026-0958 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: 99G3AAD ITEM 16A, 99G3A-AD ITEM 16A, D2B16AV, 4320-01-026-0958, 01-026-0958, 4320010260958, 010260958

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43AUG 15, 197601-026-095822534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN W/INTERNAL FLANGE

Cross Reference | NSN 4320-01-026-0958
Part Number Cage Code Manufacturer
99G3A-AD ITEM 16A10613PENTAIR PUMP GROUP, INC.DBA FAIRBANKS MORSE PUMP
D2B16AV10613PENTAIR PUMP GROUP, INC.DBA FAIRBANKS MORSE PUMP
Technical Data | NSN 4320-01-026-0958
Characteristic Specifications
MATERIAL NICKEL ALLOY
BODY STYLE3 PLAIN W/INTERNAL FLANGE
OVERALL LENGTH1.192 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.500 INCHES NOMINAL
BODY INSIDE DIAMETER3.982 INCHES NOMINAL
END TO FLANGE DISTANCE0.375 INCHES NOMINAL
DISTANCE FROM END TO GROOVE CENTER0.562 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER3.485 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.442 INCHES NOMINAL
CENTER FLANGE THICKNESS0.375 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS2.250 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS2.375 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.250 INCHES NOMINAL
ANCHOR GROOVE WIDTH0.490 INCHES NOMINAL
SPECIAL FEATURESUNDERSIZE 0.030