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 6150-01-253-8746
NSN 6110-01-478-4909
NSN 6130-01-604-9613
NSN 5950-01-048-7660
NSN 5935-00-274-3100
NSN 5910-01-226-4264
NSN 6110-00-141-1966
NSN 5910-01-196-6153
NSN 5930-00-011-2350
NSN 5950-01-319-5713
NSN 6645-01-485-4521
NSN 6220-01-583-8696