NSN 4320-00-218-3417

Part Details | WEARING RING

4320-00-218-3417 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: SL4221PC72, SL4221PC72, SL4219PC72, SL4219PC72, 4374P, 4374P, 168565EE, 168565EE, 4320-00-218-3417, 00-218-3417, 4320002183417, 002183417

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-218-341722534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-218-3417
Part Number Cage Code Manufacturer
SL4221PC7293232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL4221PC720UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL4219PC7293232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL4219PC720UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
4374P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
4374P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
168565EE93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
168565EE0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Technical Data | NSN 4320-00-218-3417
Characteristic Specifications
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONNAVY 46B9 NATIONAL SPEC SINGLE MATERIAL RESPONSE
BODY STYLE4 PLAIN
OVERALL LENGTH1.130 INCHES NOMINAL
BODY OUTSIDE DIAMETER6.875 INCHES NOMINAL
BODY INSIDE DIAMETER4.950 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS0.320 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS0.320 INCHES NOMINAL
DISTANCE BETWEEN FLANGES0.490 INCHES NOMINAL
END TO FLANGE DISTANCE0.812 INCHES NOMINAL
INTERNAL FLANGE INSIDE DIAMETER4.128 INCHES NOMINAL
INTERNAL FLANGE WIDTH0.250 INCHES NOMINAL
SMALLEST EXTERNAL ANCHOR FLANGE RADIUS3.260 INCHES NOMINAL
LARGEST EXTERNAL ANCHOR FLANGE RADIUS3.685 INCHES NOMINAL
DISTANCE BELOW CENTERLINE0.125 INCHES NOMINAL
DISTANCE FROM END0.375 INCHES NOMINAL
SPECIAL FEATURESHUB 5.500 IN.OD BY 0.125 IN.LG LOCATED ON EXTERNAL LOCKING FLANGE END