NSN 4320-00-218-3907

Part Details | WEARING RING

4320-00-218-3907 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: 14044P, SL8417PC4, SL-8417PC4, SL8417PC4, SL-8417PC4, 14044P, 10420, 4320-00-218-3907, 00-218-3907, 4320002183907, 002183907

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-218-390722534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN W/INTERNAL FLANGE

Cross Reference | NSN 4320-00-218-3907
Part Number Cage Code Manufacturer
14044P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL-8417PC493232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL-8417PC40UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
14044P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
1042054402R.P.S. INC.DBA RPS-NJ
Technical Data | NSN 4320-00-218-3907
Characteristic Specifications
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16261,GR 4 MIL SPEC SINGLE MATERIAL RESPONSE
BODY STYLE2 PLAIN W/INTERNAL FLANGE
OVERALL LENGTH0.750 INCHES NOMINAL
FLANGE DIAMETER5.750 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.998 INCHES NOMINAL
BODY INSIDE DIAMETER4.125 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.187 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.187 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.377 INCHES NOMINAL
END TO FLANGE DISTANCE0.564 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS2.719 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS2.875 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.062 INCHES NOMINAL