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 6240-00-226-8743
NSN 5945-00-056-8452
NSN 5996-01-392-3171
NSN 5905-00-498-2111
NSN 5996-01-007-2147
NSN 6620-00-185-1671
NSN 5965-01-105-4194
NSN 5920-01-521-6928
NSN 5920-01-088-5944
NSN 6105-01-561-8155
NSN 6240-01-349-2790
NSN 5905-01-411-6204