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 6105-00-946-8442
NSN 5999-01-457-4143
NSN 5915-01-080-2267
NSN 5945-01-502-5961
NSN 5915-00-643-8484
NSN 5920-01-223-8588
NSN 5996-01-528-3473
NSN 4140-00-379-4748
NSN 4140-01-316-4676
NSN 5999-00-917-7454
NSN 6150-00-243-9531
NSN 6620-00-672-1957