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 5985-01-352-8067
NSN 5935-01-595-3962
NSN 6145-00-259-6946
NSN 5920-00-585-0104
NSN 5985-01-512-2298
NSN 6220-01-051-0363
NSN 6620-01-032-3937
NSN 5920-00-005-7106
NSN 2925-00-071-4197
NSN 6135-00-284-1406
NSN 6610-01-200-6861
NSN 5996-01-642-8912