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 5930-01-146-8950
NSN 5945-01-049-3720
NSN 6220-01-238-4325
NSN 6685-01-082-1350
NSN 6620-01-108-5824
NSN 5915-00-833-9025
NSN 5985-01-651-7965
NSN 5910-00-899-4432
NSN 5960-01-327-6832
NSN 6620-01-227-7219
NSN 6620-01-014-6913
NSN 6135-01-177-3552