4320-00-398-7383 RING,WEARING Index 4320-00-398-7390 RING,WEARING

National Stock Number:
4320-00-398-7386

Federal Supply Class:
4320

National Item Identification Number:
003987386

Description:
RING,WEARING

Detail:
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.


Manufacturer Information:
A1A156A109PC4US24047COOPER INDUSTRIES INC DBA COOPER TOOLS
A1A156A109PC4US6X081COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV
A1A156A119PC4US24047COOPER INDUSTRIES INC DBA COOPER TOOLS
A1A156A130PC4US24047COOPER INDUSTRIES INC DBA COOPER TOOLS
A1A156A130PC4US6X081COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV
A1A156A119PC4US6X081COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV
A1A156A96PC4US24047COOPER INDUSTRIES INC DBA COOPER TOOLS
A1A222A107PC4US24047COOPER INDUSTRIES INC DBA COOPER TOOLS
A1A222A25PC4US24047COOPER INDUSTRIES INC DBA COOPER TOOLS
H1A12B824047COOPER INDUSTRIES INC DBA COOPER TOOLS
H1A12B86X081COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV
A1A222A25PC4US6X081COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV
A1A222A107PC4US6X081COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV
A1A156A96PC4US6X081COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV
H1A12C824047COOPER INDUSTRIES INC DBA COOPER TOOLS
H1A12C86X081COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV


Techincal Specification:
BODY INSIDE DIAMETER3.312 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.750 INCHES NOMINAL
BODY STYLEPLAIN
CHAMFER ANGLE45.0 DEGREES NOMINAL OUTSIDE RIGHT CORNER
CHAMFER LENGTH0.062 INCHES NOMINAL OUTSIDE RIGHT CORNER
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
OVERALL LENGTH0.438 INCHES NOMINAL
MATERIALNICKEL ALLOY


Click here to Register for Free 30-day Trial

© 2026 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us