NSN 4320-00-398-6339

Part Details | WEARING RING

4320-00-398-6339 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: CA7763PC311, CA7763PC31-1, CS43200315, CS4320-0315, 4320-00-398-6339, 00-398-6339, 4320003986339, 003986339

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-398-633922534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-398-6339
Part Number Cage Code Manufacturer
CA7763PC31-183130BUFFALO PUMPS, INC.DIV BUFFALO PUMPS DIV
CS4320-031516236DLA LAND AND MARITIMEDBA ENGINEERING AND TECHNICAL
Technical Data | NSN 4320-00-398-6339
Characteristic Specifications
MATERIAL COPPER ALLOY 903
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE
BODY STYLE PLAIN
OVERALL LENGTH0.625 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.375 INCHES NOMINAL
BODY INSIDE DIAMETER2.980 INCHES MINIMUM AND 3.000 INCHES MAXIMUM