What size hole should I specify be drilled in Nylon to get a press fit for a 0.195 inch part? And what sort of tolerance range would I need? I want anything between a really light press fit that just makes enough contact to positively locate the part from side to side with no force on it, to a press fit that requires maybe ten pounds of force (i.e., that won't break anything on assembly).
For that matter, if you specify a hole size in something like nylon that tends to spring back, are you specifying the size of drill (and expecting an undersized hole), or are you specifying the holes size (and expecting the shop to compensate for the material)?
Here's the part: