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 6150-01-446-6681
NSN 5965-01-045-0247
NSN 6135-00-985-7846
NSN 5996-00-259-0309
NSN 5975-01-661-1522
NSN 5920-01-546-9014
NSN 6110-01-400-4207
NSN 6220-01-510-4665
NSN 6105-01-246-2065
NSN 6320-01-278-9832
NSN 2925-01-556-0333
NSN 5990-00-428-1895