NSN 4320-00-290-8516

Part Details | WEARING RING

4320-00-290-8516 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: CA909091NICU, CA9090-9-1NICU, 4320-00-290-8516, 00-290-8516, 4320002908516, 002908516

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43SEP 09, 197300-290-851622534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-290-8516
Part Number Cage Code Manufacturer
CA9090-9-1NICU83130BUFFALO PUMPS, INC.DIV BUFFALO PUMPS DIV
Technical Data | NSN 4320-00-290-8516
Characteristic Specifications
MATERIAL NICKEL ALLOY
BODY STYLE9 PLAIN
OVERALL LENGTH0.875 INCHES NOMINAL
FLANGE DIAMETER5.875 INCHES MINIMUM AND 5.880 INCHES MAXIMUM
BODY OUTSIDE DIAMETER5.623 INCHES MINIMUM AND 5.624 INCHES MAXIMUM
BODY INSIDE DIAMETER5.279 INCHES MINIMUM AND 5.281 INCHES MAXIMUM
END TO FLANGE DISTANCE0.252 INCHES MINIMUM AND 0.256 INCHES MAXIMUM
INTERNAL FLANGE INSIDE DIAMETER4.000 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.625 INCHES NOMINAL
CENTER FLANGE THICKNESS0.312 INCHES NOMINAL
DISTANCE FROM HOLE CENTER TO RIGHT FACE0.250 INCHES NOMINAL