4320-00-203-9454 RING,WEARING Index 4510-00-203-9457 LAVATORY

National Stock Number:
4320-00-203-9455

Federal Supply Class:
4320

National Item Identification Number:
002039455

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:
F21-2D16B17PZX0FAIRBANKS MORSE, LLC
F21-2D16B182796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE


Techincal Specification:
BODY INSIDE DIAMETER4.002 INCHES MINIMUM AND 4.004 INCHES MAXIMUM
BODY OUTSIDE DIAMETER4.377 INCHES MINIMUM AND 4.379 INCHES MAXIMUM
BODY STYLEPLAIN
CORNER SHAPESQUARE ALL CORNERS
OVERALL LENGTH0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY
SURFACE FINISH125.0 MICROINCHES INSIDE
SURFACE FINISH125.0 MICROINCHES LEFT FACE
SURFACE FINISH125.0 MICROINCHES OUTSIDE
SURFACE FINISH125.0 MICROINCHES RIGHT FACE


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