For most of the parts I have been working with, which is stock tubing, the OD tolerance is the only one that would matter for such an assembly and that is typically say +/- 0.01" on 0.5" nominal - if that helps.
I am wondering if there are best practices or techniques to calculating position tolerance for non-fastening cylindrical parts. The particular part involves a cylinder that goes into a hole, and is then welded in place. The cylinder is stock part and I have the ability to apply position GD&T...