NSN 4320-00-398-6500

Part Details | WEARING RING

4320-00-398-6500 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: CA7920251, CA7920-25-1, CS43200117, CS4320-0117, 4320-00-398-6500, 00-398-6500, 4320003986500, 003986500

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-398-650022534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4320-00-398-6500
Part Number Cage Code Manufacturer
CA7920-25-183130BUFFALO PUMPS, INC.DIV BUFFALO PUMPS DIV
CS4320-011716236DLA LAND AND MARITIMEDBA ENGINEERING AND TECHNICAL
Technical Data | NSN 4320-00-398-6500
Characteristic Specifications
MATERIAL COPPER ALLOY
OVERALL LENGTH0.938 INCHES NOMINAL
FLANGE DIAMETER7.672 INCHES MINIMUM AND 7.702 INCHES MAXIMUM
BODY OUTSIDE DIAMETER7.248 INCHES MINIMUM AND 7.250 INCHES MAXIMUM
BODY INSIDE DIAMETER6.767 INCHES MINIMUM AND 6.768 INCHES MAXIMUM
CENTER FLANGE THICKNESS0.247 INCHES MINIMUM AND 0.249 INCHES MAXIMUM