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 6105-00-965-9796
NSN 5965-00-757-3403
NSN 5945-00-864-5193
NSN 6105-01-431-8998
NSN 5999-01-048-1277
NSN 5910-00-816-9909
NSN 5985-00-189-6606
NSN 5998-01-023-2949
NSN 5910-00-615-7484
NSN 6130-01-087-6082
NSN 5835-00-725-2087
NSN 5930-00-112-6783