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 5985-01-537-1248
NSN 6645-01-425-1673
NSN 6620-01-105-5770
NSN 6620-01-537-0902
NSN 6685-01-186-7990
NSN 5930-01-197-4680
NSN 6610-01-605-1509
NSN 5905-00-809-5722
NSN 5895-01-255-4220
NSN 5855-01-522-4471
NSN 5960-00-118-2903
NSN 6110-00-243-1646