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 6240-01-253-0687
NSN 2925-00-441-8252
NSN 5999-01-278-4862
NSN 5835-00-447-1924
NSN 6105-00-767-3686
NSN 5998-01-559-8441
NSN 5835-01-647-4859
NSN 2925-01-295-9337
NSN 6685-01-391-6514
NSN 6135-01-010-0891
NSN 6645-00-838-6939
NSN 2925-01-048-4006