NSN 4320-00-139-3956

Part Details | WEARING RING

4320-00-139-3956 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: 667685US, 66-7685US, 667685, 66-7685, 06607685000, 066-07685-000, 06607685000, 066-07685-000, 4320-00-139-3956, 00-139-3956, 4320001393956, 001393956

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43AUG 18, 197100-139-395622534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-139-3956
Part Number Cage Code Manufacturer
66-7685US09647AQUA-CHEM INC.
66-768509647AQUA-CHEM INC.
066-07685-00009647AQUA-CHEM INC.
066-07685-0000EXU3AQUA-CHEM, INC.
Technical Data | NSN 4320-00-139-3956
Characteristic Specifications
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16221,GR 3 MIL SPEC SINGLE MATERIAL RESPONSE
BODY STYLE PLAIN
OVERALL LENGTH1.625 INCHES NOMINAL
BODY OUTSIDE DIAMETER6.000 INCHES MINIMUM AND 6.001 INCHES MAXIMUM
BODY INSIDE DIAMETER5.607 INCHES MINIMUM AND 5.611 INCHES MAXIMUM