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 5990-01-612-5323
NSN 5930-00-130-9109
NSN 5930-01-398-8876
NSN 4140-01-098-3918
NSN 6610-00-497-3801
NSN 6240-01-549-1743
NSN 5975-00-297-3940
NSN 6110-01-099-6893
NSN 2925-01-331-5039
NSN 5920-01-415-6546
NSN 6135-01-167-0759
NSN 5925-00-905-7814