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 5935-00-604-8725
NSN 5999-01-135-7889
NSN 6645-01-143-0137
NSN 5965-01-200-6613
NSN 5935-01-634-0668
NSN 5895-00-468-4103
NSN 5855-00-004-0904
NSN 5905-01-320-8603
NSN 6650-01-500-7460
NSN 5945-01-088-6526
NSN 6240-00-246-5060
NSN 6135-01-185-3614