NSN 4320-00-977-1113

Part Details | WEARING RING

4320-00-977-1113 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: Y3DM6AX220K, Y3DM6AX2-20K, Y3DM6AX2, Y3DM6AX2, Y247568, Y-247568, Y247568, Y-247568, CS4320000353, CS4320-00-0353, Y247568, Y-247568, 4320-00-977-1113, 00-977-1113, 4320009771113, 009771113

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-977-111322534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN W/INTERNAL FLANGE

Cross Reference | NSN 4320-00-977-1113
Part Number Cage Code Manufacturer
Y3DM6AX2-20K88032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Y3DM6AX288032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Y3DM6AX20UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Y-24756888032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Y-2475680UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
CS4320-00-035316236DLA LAND AND MARITIMEDBA ENGINEERING AND TECHNICAL
Y-24756830760INGERSOLL RAND CO
Technical Data | NSN 4320-00-977-1113
Characteristic Specifications
MATERIAL STEEL
BODY STYLE2 PLAIN W/INTERNAL FLANGE
OVERALL LENGTH1.000 INCHES NOMINAL
FLANGE DIAMETER5.375 INCHES MINIMUM AND 5.377 INCHES MAXIMUM
BODY OUTSIDE DIAMETER5.359 INCHES NOMINAL
BODY INSIDE DIAMETER3.360 INCHES MINIMUM AND 3.362 INCHES MAXIMUM
LEFT SIDE FLANGE THICKNESS0.281 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.250 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.469 INCHES NOMINAL
END TO FLANGE DISTANCE0.975 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS2.625 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS2.813 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.250 INCHES NOMINAL