NSN 4320-00-398-8143

Part Details | WEARING RING

4320-00-398-8143 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: 327P, 327P, 327, 327, 25507416, 255074-16, SL5074PC69, SL5072PC69, CS43200225, CS4320-0225, 4320-00-398-8143, 00-398-8143, 4320003988143, 003988143

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-398-814322534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4320-00-398-8143
Part Number Cage Code Manufacturer
327P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
327P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
32793232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
3270UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
255074-1693232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL5074PC6993232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL5072PC6993232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
CS4320-022516236DLA LAND AND MARITIMEDBA ENGINEERING AND TECHNICAL
Technical Data | NSN 4320-00-398-8143
Characteristic Specifications
MATERIAL COPPER ALLOY
OVERALL LENGTH2.000 INCHES NOMINAL
BODY OUTSIDE DIAMETER8.871 INCHES MINIMUM AND 8.873 INCHES MAXIMUM
BODY INSIDE DIAMETER7.970 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.375 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.500 INCHES NOMINAL
DISTANCE BETWEEN FLANGES1.125 INCHES NOMINAL
END TO FLANGE DISTANCE1.562 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER7.000 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS4.750 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.062 INCHES NOMINAL
DISTANCE FROM END0.625 INCHES NOMINAL