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 5975-00-927-4982
NSN 5950-01-327-4359
NSN 6150-01-464-2858
NSN 5855-01-448-8799
NSN 5895-01-454-6980
NSN 5985-00-992-4511
NSN 5925-01-401-5314
NSN 5925-00-269-2685
NSN 5965-01-478-0880
NSN 6240-00-133-1652
NSN 5998-00-674-1210
NSN 6610-01-649-5326