TOOLS4FOOLS
Aerospace
- Oct 20, 2006
- 19
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I know what I'm talking about, Joe. I've been a full-time GD&T instructor since 1995 and along the way I sorta picked up these very basic concepts.Datum feature C can be used as a third reference for clocking. Correct it's not needed for people that don't know what they're talking about. Who use incorrect terminology.
No. a datum feature is a letter in a square box. Remember how we all need to use correct terminology?A datum is a letter in a square box.
Oh brother. You demanded that I show you exactly where I'm getting my distinctions on these things ("When using a standard like ASME Y14.5 from 1994 through 2009") and so I gave you the exact reference paragraphs in 2009.I don't know what book you're reading that refers to Paragraph so and so.