NSN 4320-00-218-3729

Part Details | WEARING RING

4320-00-218-3729 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: SL7940PC8, SK133125, SK133125, H16356, 13273P, 13273P, 4320-00-218-3729, 00-218-3729, 4320002183729, 002183729

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-218-372922534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN W/INTERNAL FLANGE

Cross Reference | NSN 4320-00-218-3729
Part Number Cage Code Manufacturer
SL7940PC893232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SK13312593232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SK1331250UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
H1635693232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
13273P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
13273P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Technical Data | NSN 4320-00-218-3729
Characteristic Specifications
MATERIAL COPPER ALLOY
BODY STYLE8 PLAIN W/INTERNAL FLANGE
OVERALL LENGTH1.438 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.250 INCHES NOMINAL
BODY INSIDE DIAMETER1.688 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.250 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER1.531 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.375 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS1.078 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS1.281 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.063 INCHES NOMINAL
DISTANCE FROM END0.313 INCHES NOMINAL