This specification provides a standard for the manufacture,
performance, r e l i a b i l i t y , inspection, and procurement of a
series of rectangular table profile and contour milling machines
having multiple axes of tracer controlled motion. This standard
lists minimum requirements and is not t o l i m i t design advances.
AIA/NAS NAS 914-1973 history
1973AIA/NAS NAS 914-1973 Milling Machine - Tracer Controlled Profiling and Contouring-Vertical (Rev. 3)