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 7035-00-849-5526
NSN 6240-00-275-1950
NSN 5960-01-531-9108
NSN 5996-00-808-8707
NSN 6220-00-312-2007
NSN 5996-00-597-2234
NSN 5998-01-577-1172
NSN 5930-00-882-4770
NSN 5905-00-358-7581
NSN 5935-01-158-6291
NSN 5965-01-479-9155
NSN 7035-01-537-0033