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 6320-01-162-5977
NSN 5920-01-581-5095
NSN 7035-01-227-7492
NSN 4140-00-293-7847
NSN 6110-00-369-8499
NSN 5960-01-012-4936
NSN 4140-00-618-5389
NSN 5945-00-173-1064
NSN 5985-01-510-7943
NSN 5905-00-912-9715
NSN 5990-01-035-5734
NSN 5905-00-202-9255