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 6645-01-514-7901
NSN 5990-01-060-3687
NSN 6610-00-475-7573
NSN 6110-01-601-4048
NSN 6610-01-020-3764
NSN 6105-01-027-1135
NSN 5960-01-474-4843
NSN 6610-01-052-0803
NSN 2925-01-547-4565
NSN 5965-01-373-4716
NSN 5835-01-566-5462
NSN 5930-01-652-5312