NSN 4320-00-521-9740

Part Details | WEARING RING

4320-00-521-9740 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: MAI5219740, CA6238PC23, 4320-00-521-9740, 00-521-9740, 4320005219740, 005219740

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-521-974022534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-521-9740
Part Number Cage Code Manufacturer
MAI521974055084ARGUS MFG CORP
CA6238PC2383130BUFFALO PUMPS, INC.DIV BUFFALO PUMPS DIV
Technical Data | NSN 4320-00-521-9740
Characteristic Specifications
MATERIAL COPPER ALLOY
BODY STYLE7 PLAIN
OVERALL LENGTH0.875 INCHES NOMINAL
FLANGE DIAMETER7.250 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.000 INCHES NOMINAL
BODY INSIDE DIAMETER3.391 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.625 INCHES NOMINAL
SPECIAL FEATURESFLANGE END COUNTERBORED 6.250 IN. DIA BY 0.250 IN. DEEP