NSN 4320-00-398-5481

Part Details | WEARING RING

4320-00-398-5481 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: 0898469100003, 08-984-691-00-003, 0892469100003, 08-924-691-00-003, 43203985481, 4320-398-5481, H43203985481, H4320-398-5481, 4320-00-398-5481, 00-398-5481, 4320003985481, 003985481

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-398-548122534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-398-5481
Part Number Cage Code Manufacturer
08-984-691-00-00392392ALLIS-CHALMERS CORP
08-924-691-00-00392392ALLIS-CHALMERS CORP
4320-398-548103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
H4320-398-548103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 4320-00-398-5481
Characteristic Specifications
MATERIAL COPPER ALLOY
BODY STYLE3 PLAIN
OVERALL LENGTH1.062 INCHES NOMINAL
BODY OUTSIDE DIAMETER5.499 INCHES MINIMUM AND 5.500 INCHES MAXIMUM
BODY INSIDE DIAMETER4.985 INCHES MINIMUM AND 4.986 INCHES MAXIMUM
END TO FLANGE DISTANCE0.500 INCHES NOMINAL
CENTER FLANGE THICKNESS0.240 INCHES MINIMUM AND 0.245 INCHES MAXIMUM
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS2.844 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS3.000 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.062 INCHES NOMINAL
SPECIAL FEATURESO.D. HAS UNDERCUT ON EITHER SIDE OF FLANGE 0.062 IN. WIDE AND 0.031 IN. DEEP