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 6105-00-477-4037
NSN 6645-01-210-5649
NSN 4140-00-823-9194
NSN 5975-01-418-3506
NSN 6320-01-503-7180
NSN 5835-01-383-1313
NSN 2925-01-014-8007
NSN 6220-01-441-2889
NSN 5920-01-319-6790
NSN 5835-01-100-3265
NSN 5985-00-944-4228
NSN 5920-00-362-1376