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 5905-01-237-8707
NSN 6145-00-612-7343
NSN 6130-01-363-6848
NSN 5895-00-849-5573
NSN 5996-01-385-8345
NSN 6645-00-485-1440
NSN 5975-00-157-9676
NSN 5960-01-425-1454
NSN 5945-01-551-2066
NSN 6145-00-931-8420
NSN 5920-00-888-7737
NSN 6240-01-265-6958