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 6240-01-572-2225
NSN 6105-00-353-8153
NSN 5910-01-129-9814
NSN 6110-01-412-5019
NSN 7035-01-525-7673
NSN 5920-01-235-6477
NSN 6110-00-391-7000
NSN 5999-01-319-1863
NSN 6220-00-988-5311
NSN 5910-01-633-1068
NSN 5945-01-543-3459
NSN 6610-01-083-1446