NSN 4320-00-446-0018

Part Details | WEARING RING

4320-00-446-0018 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: 0810410400001, 08-104-104-00-001, 4320-00-446-0018, 00-446-0018, 4320004460018, 004460018

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-446-001822534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4320-00-446-0018
Part Number Cage Code Manufacturer
08-104-104-00-00192392ALLIS-CHALMERS CORP
Technical Data | NSN 4320-00-446-0018
Characteristic Specifications
MATERIAL COPPER ALLOY
OVERALL LENGTH1.250 INCHES NOMINAL
FLANGE DIAMETER5.498 INCHES MINIMUM AND 5.499 INCHES MAXIMUM
BODY OUTSIDE DIAMETER5.271 INCHES MINIMUM AND 5.273 INCHES MAXIMUM
BODY INSIDE DIAMETER4.985 INCHES MINIMUM AND 4.986 INCHES MAXIMUM
LEFT SIDE FLANGE THICKNESS0.750 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.312 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.188 INCHES NOMINAL