NSN 4320-00-035-7668

Part Details | WEARING RING

4320-00-035-7668 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: NA12351, NA1235-1, 4320-00-035-7668, 00-035-7668, 4320000357668, 000357668

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43NOV 01, 197200-035-766822534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4320-00-035-7668
Part Number Cage Code Manufacturer
NA1235-183130BUFFALO PUMPS, INC.DIV BUFFALO PUMPS DIV
Technical Data | NSN 4320-00-035-7668
Characteristic Specifications
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH0.875 INCHES NOMINAL
FLANGE DIAMETER6.062 INCHES NOMINAL
BODY OUTSIDE DIAMETER5.623 INCHES MINIMUM AND 5.624 INCHES MAXIMUM
BODY INSIDE DIAMETER5.160 INCHES MINIMUM AND 5.162 INCHES MAXIMUM
END TO FLANGE DISTANCE0.250 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER4.250 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.250 INCHES NOMINAL
CENTER FLANGE THICKNESS0.172 INCHES MINIMUM AND 0.177 INCHES MAXIMUM
DISTANCE BELOW CENTERLINE0.062 INCHES NOMINAL