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 4140-01-092-6758
NSN 5960-01-286-3766
NSN 6105-01-216-1617
NSN 5925-01-601-4825
NSN 5935-01-168-1111
NSN 6135-01-322-4655
NSN 6150-01-494-9883
NSN 5935-00-143-1399
NSN 5996-01-269-3334
NSN 6110-01-080-1193
NSN 6105-00-978-6921
NSN 6150-01-188-0106