A-A-50213 Revision A, May 18, 1988
CURVES, DRAFTING, REGULAR AND IRREGULAR: CURVE SETS, DRAFTING, REGULAR AND IRREGULAR; FRENCH, MECHANICAL ENGINEERS, RAILROAD, AND SHIPS
Includes all amendments and changes through Validation Notice 2, September 1, 2006
The General Services Administration has authorized the use of this commercial item description if preference to Federal Specification GG-C-871.
This description covers drafting curves and drafting curve sets for use in general drafting and drawing work.