Spindle Nut

[Bubsyouruncle]

Rotorwrench
Sounds like what I was told back when Harry was the Prez.
Except it was wobble-play, not end-play (shake?)
We do have to remember that we are dealing with products produced to 10s of thousands, not hundredths or better.
You ever use two tin cans and a length of thread to talk to one another?
Times change
Technology changes.
Don't try to apply 2001 to 1934