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 5915-01-381-3911
NSN 5930-00-614-1749
NSN 6650-00-996-9132
NSN 5930-00-752-2839
NSN 6220-01-050-7510
NSN 6645-00-838-6939
NSN 5925-01-104-4893
NSN 5930-01-064-9006
NSN 6620-00-907-2670
NSN 6320-01-054-3046
NSN 6620-01-106-3553
NSN 5920-01-120-9817