Appreciate all of your feedback. I agree that the 39 dia as well as the 36.4 dia shouldn't be basic.. their size really doesn't matter for my application. The only critical part is that shown in Detail D. The Chain line controlling the major dia can also have a pretty loose tolerance by intent...
Ok so if I go ahead and use a chain line, how can I best specify the rest of the diameter to have a looser tolerance? Just show that in another view? Attached is what I currently have (I've increased my limited length to 0.875):
Have a tight tolerance I need to hold on the ID and OD of a part, but it's only over a 1/2" section. What's the cleanest and most proper way to notate this?