NSN 4320-00-202-9987

Part Details | WEARING RING

4320-00-202-9987 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: 0899959100001, 08-999-591-00-001, 08999591, 08-999-591, 4320-00-202-9987, 00-202-9987, 4320002029987, 002029987

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-202-998722534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN W/INTERNAL FLANGE

Cross Reference | NSN 4320-00-202-9987
Part Number Cage Code Manufacturer
08-999-591-00-00192392ALLIS-CHALMERS CORP
08-999-59192392ALLIS-CHALMERS CORP
Technical Data | NSN 4320-00-202-9987
Characteristic Specifications
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16261,GR 2 MIL SPEC SINGLE MATERIAL RESPONSE
BODY STYLE PLAIN W/INTERNAL FLANGE
OVERALL LENGTH0.875 INCHES NOMINAL
BODY OUTSIDE DIAMETER5.007 INCHES NOMINAL
BODY INSIDE DIAMETER4.625 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER4.391 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.015 INCHES NOMINAL