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 6130-00-369-1627
NSN 5905-01-604-0709
NSN 6110-01-179-4590
NSN 5930-00-466-3337
NSN 6320-00-194-4252
NSN 5930-01-575-7814
NSN 6685-01-262-8492
NSN 6610-00-805-9725
NSN 6130-01-587-4304
NSN 5998-00-050-7772
NSN 5920-00-584-4592
NSN 5996-00-124-5105