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 5935-01-025-9944
NSN 2925-01-604-8984
NSN 6240-01-492-2469
NSN 6320-01-436-0513
NSN 5855-00-361-0167
NSN 5835-01-568-7796
NSN 5985-01-012-2025
NSN 6110-01-086-8011
NSN 6145-00-840-6685
NSN 5935-00-934-2678
NSN 6130-00-925-2303
NSN 6650-00-705-0269