[AR] Re: What happened to the Space Shuttle?

  • From: Uwe Klein <uwe@xxxxxxxxxxxxxxxxxxx>
  • To: arocket@xxxxxxxxxxxxx
  • Date: Thu, 25 Jul 2019 20:24:41 +0200

Am 24.07.2019 um 20:16 schrieb David McMillan:

....  And
it turned out that each supplier made different choices for the
*non-critical* dimensions of the nuts, which in turn was just enough
difference to make it impossible to create a securely gripping wobble
socket that could reliably hold all three varieties.

Guess why tightly specced parts defined by DIN ( and RAL ) where "invented".

Uwe


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