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 6320-00-546-9249
NSN 5895-00-014-1995
NSN 5935-01-239-2102
NSN 5996-01-093-0637
NSN 6220-01-158-8073
NSN 5920-01-227-1877
NSN 5855-01-434-2825
NSN 5999-00-690-4228
NSN 5930-00-636-0238
NSN 5855-01-098-9038
NSN 6650-00-824-5510
NSN 6145-00-423-1563