NSN 4320-00-640-5768

Part Details | WEARING RING

4320-00-640-5768 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: D290330, D2903-30, 4320-00-640-5768, 00-640-5768, 4320006405768, 006405768

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-640-576822534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-640-5768
Part Number Cage Code Manufacturer
D2903-3065177PATTERSON PUMP COMPANY
Technical Data | NSN 4320-00-640-5768
Characteristic Specifications
MATERIAL COPPER ALLOY
BODY STYLE PLAIN
OVERALL LENGTH0.562 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.878 INCHES NOMINAL
BODY INSIDE DIAMETER3.503 INCHES NOMINAL