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 2925-00-795-4064
NSN 2925-00-147-8150
NSN 5965-01-287-7235
NSN 5935-01-165-3039
NSN 6130-01-356-6263
NSN 5998-01-359-5575
NSN 6220-00-425-6118
NSN 6645-00-064-1180
NSN 5985-01-468-6168
NSN 6610-00-763-2415
NSN 5920-00-624-3049
NSN 5999-01-003-8461