A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 5920-01-442-3395
NSN 6130-01-543-0271
NSN 5930-00-112-5344
NSN 6650-00-078-5773
NSN 5950-00-053-2868
NSN 7035-00-003-7518
NSN 5960-01-468-5785
NSN 5998-01-200-7207
NSN 5920-00-793-8406
NSN 5996-01-562-0855
NSN 6110-01-633-9660
NSN 7035-01-209-6325