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 6610-01-436-6884
NSN 6645-00-620-9294
NSN 5920-00-345-5833
NSN 5895-01-464-4591
NSN 5905-01-412-9954
NSN 6105-00-192-7598
NSN 5990-01-277-2118
NSN 5965-01-033-9352
NSN 5895-00-391-4951
NSN 5935-01-488-2221
NSN 2925-01-027-1293
NSN 6110-01-331-4017