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 5935-00-132-4396
NSN 6685-00-237-4138
NSN 5960-00-944-7682
NSN 6620-00-690-5927
NSN 6645-00-658-7838
NSN 6320-01-141-1665
NSN 6150-01-114-9361
NSN 6610-01-537-1685
NSN 5960-01-144-9183
NSN 5990-01-421-5342
NSN 6105-00-931-1416
NSN 5998-01-566-9354