NSN 4320-00-840-8821

Part Details | WEARING RING

4320-00-840-8821 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: 71511, 7151-1, 4320-00-840-8821, 00-840-8821, 4320008408821, 008408821

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43DEC 21, 196600-840-882122534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-840-8821
Part Number Cage Code Manufacturer
7151-183130BUFFALO PUMPS, INC.DIV BUFFALO PUMPS DIV
Technical Data | NSN 4320-00-840-8821
Characteristic Specifications
MATERIAL COPPER ALLOY
BODY STYLE PLAIN
OVERALL LENGTH0.875 INCHES NOMINAL
BODY OUTSIDE DIAMETER6.265 INCHES MINIMUM AND 6.267 INCHES MAXIMUM
BODY INSIDE DIAMETER5.999 INCHES MINIMUM AND 6.000 INCHES MAXIMUM