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Concentricity
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Posted by: DavidRussell

06/29/2004, 10:28:44

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We have some older drawings that have a note that says "Concentric to DU within .002". We understand that this deals with runout  and concentricity between diameters but don't know what DU means. Anyone ever seen this and can explain what it means?

Thanks




David Russell QED, Inc.


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