NSN 4320-00-218-3937

Part Details | WEARING RING

4320-00-218-3937 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: SK135894, SK135894, 13524P, 13524P, 4320-00-218-3937, 00-218-3937, 4320002183937, 002183937

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-218-393722534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-218-3937
Part Number Cage Code Manufacturer
SK13589493232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
SK1358940UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
13524P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
13524P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Technical Data | NSN 4320-00-218-3937
Characteristic Specifications
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16261,GR 3 MIL SPEC SINGLE MATERIAL RESPONSE
BODY STYLE PLAIN
OVERALL LENGTH0.656 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.502 INCHES MINIMUM AND 4.503 INCHES MAXIMUM
BODY INSIDE DIAMETER3.965 INCHES MINIMUM AND 3.975 INCHES MAXIMUM