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 6240-01-385-5756
NSN 5960-01-582-6167
NSN 6240-01-032-4624
NSN 6220-01-427-2333
NSN 5975-00-611-3174
NSN 5905-00-368-9006
NSN 5985-00-111-6777
NSN 5998-00-538-5765
NSN 6610-01-573-5949
NSN 5965-01-648-4776
NSN 6145-00-343-5967
NSN 5945-01-616-0323