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 5960-01-224-8022
NSN 6650-00-489-7197
NSN 6110-00-468-1634
NSN 5990-00-938-7662
NSN 6645-01-010-3746
NSN 5835-00-155-1379
NSN 5999-01-006-7074
NSN 5905-01-141-6633
NSN 5985-00-233-5773
NSN 6220-00-604-4176
NSN 5910-01-580-4098
NSN 6650-00-399-2005