NSN 4320-00-398-8216

Part Details | WEARING RING

4320-00-398-8216 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: 3103P, 255180G, 255180G, SL5657PC35, 10021, 4320-00-398-8216, 00-398-8216, 4320003988216, 003988216

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-398-821622534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-398-8216
Part Number Cage Code Manufacturer
3103P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
255180G93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
255180G0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL5657PC3593232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
1002154402R.P.S. INC.DBA RPS-NJ
Technical Data | NSN 4320-00-398-8216
Characteristic Specifications
MATERIAL COPPER ALLOY
BODY STYLE PLAIN
COUNTERBORE DIAMETER0.438 INCHES NOMINAL
COUNTERBORE DEPTH0.250 INCHES NOMINAL
OVERALL LENGTH0.437 INCHES NOMINAL
BOLT CIRCLE DIAMETER3.750 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.373 INCHES NOMINAL
BODY INSIDE DIAMETER3.095 INCHES NOMINAL
BOLT HOLE QUANTITY3
UNTHREADED MOUNTING HOLE DIAMETER0.281 INCHES NOMINAL