NSN 4320-00-640-1086

Part Details | WEARING RING

4320-00-640-1086 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: R476PC39, B114A, 4320-00-640-1086, 00-640-1086, 4320006401086, 006401086

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-640-108622534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

GROOVED

Cross Reference | NSN 4320-00-640-1086
Part Number Cage Code Manufacturer
R476PC3963857WARREN PUMPS LLC
B114A63857WARREN PUMPS LLC
Technical Data | NSN 4320-00-640-1086
Characteristic Specifications
MATERIAL NICKEL ALLOY
BODY STYLE GROOVED
GROOVE DEPTH0.062 INCHES NOMINAL
GROOVE WIDTH0.125 INCHES NOMINAL
OVERALL LENGTH0.625 INCHES NOMINAL
BODY OUTSIDE DIAMETER5.377 INCHES NOMINAL
BODY INSIDE DIAMETER4.876 INCHES NOMINAL
DISTANCE FROM END TO GROOVE CENTER0.188 INCHES NOMINAL
GROOVE QUANTITY2