NSN 4320-00-075-1951

Part Details | WEARING RING

4320-00-075-1951 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: A2 12NC180A1US305, A2 1-2NC180A1US305, A2 12NC180B1, A-2 1/2NC180B-1, H43200751951, H4320-075-1951, 4320-00-075-1951, 00-075-1951, 4320000751951, 000751951

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-075-195122534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN W/INTERNAL FLANGE

Cross Reference | NSN 4320-00-075-1951
Part Number Cage Code Manufacturer
A2 1-2NC180A1US30510941CARVER PUMP COMPANY (INC)
A-2 1/2NC180B-110941CARVER PUMP COMPANY (INC)
H4320-075-195103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 4320-00-075-1951
Characteristic Specifications
MATERIAL STEEL
BODY STYLE3 PLAIN W/INTERNAL FLANGE
GROOVE DEPTH0.051 INCHES NOMINAL
GROOVE WIDTH0.085 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
OVERALL LENGTH1.062 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.999 INCHES NOMINAL
BODY INSIDE DIAMETER4.684 INCHES NOMINAL
END TO FLANGE DISTANCE0.312 INCHES NOMINAL
CENTER FLANGE THICKNESS0.242 INCHES MINIMUM AND 0.245 INCHES MAXIMUM
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS2.438 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS2.625 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.094 INCHES NOMINAL
SPECIAL FEATURES0.375 IN. W,0.051 IN. DP GROOVE OPPOSITE SIDE OF LOCKING FLANGE