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 5935-00-291-0954
NSN 6650-01-331-3504
NSN 6105-01-153-0830
NSN 5920-01-173-2598
NSN 6620-01-394-4042
NSN 5950-00-674-5923
NSN 6150-01-097-7548
NSN 5965-00-706-7005
NSN 6645-01-415-3341
NSN 5855-00-944-0949
NSN 5915-01-269-6001
NSN 6320-01-418-2611