NSN 4320-00-218-3886

Part Details | WEARING RING

4320-00-218-3886 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: 13974P, 13974-P, 13974P, 13974-P, SL8186PC37, SL8186PC37, SK142111, SK-142111, 10091, 4320-00-218-3886, 00-218-3886, 4320002183886, 002183886

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-218-388622534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-218-3886
Part Number Cage Code Manufacturer
13974-P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
13974-P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL8186PC3793232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SL8186PC370UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SK-14211193232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
1009154402R.P.S. INC.DBA RPS-NJ
Technical Data | NSN 4320-00-218-3886
Characteristic Specifications
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16261,GR 3 MIL SPEC SINGLE MATERIAL RESPONSE
BODY STYLE PLAIN
OVERALL LENGTH0.438 INCHES NOMINAL
BOLT CIRCLE DIAMETER2.750 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.372 INCHES MINIMUM AND 3.373 INCHES MAXIMUM
BODY INSIDE DIAMETER2.000 INCHES NOMINAL
BOLT HOLE QUANTITY3
UNTHREADED MOUNTING HOLE DIAMETER0.281 INCHES NOMINAL
SPECIAL FEATURESMOUNTING HOLES COUNTERBORED 13/32 IN. DIA,9/32 IN. DEEP