Change Classifications
Change Classifications
(OP)
Can someone please explain Class 1 and 2 changes for drawings?
Thanks!
Thanks!
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RE: Change Classifications
Items in this category will not physically or functionally meet product specifications as a direct replacement item for all applicable applications using the previous revision. Items in this category require new part numbers to be assigned.
Class II (Interchangeable Change)-
Items in this category retain the physical and functional product specifications to act as direct replacement items for all applicable applications using the previous revision.
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RE: Change Classifications
RE: Change Classifications
One thing that occasionally gets missed on Class 1 is that the changes must be both forward and backward compatible. i.e. not only must the new rev replace the old but if necessary the old rev can replace the new.
RE: Change Classifications
"Art without engineering is dreaming; Engineering without art is calculating."
Have you read FAQ731-376: Eng-Tips.com Forum Policies to make the best use of Eng-Tips Forums?