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 5945-01-331-1613
NSN 5935-01-230-9713
NSN 6645-01-544-0408
NSN 5996-00-525-1777
NSN 4140-01-563-1621
NSN 6105-00-392-2917
NSN 2925-01-226-6126
NSN 6620-01-648-1594
NSN 6620-00-983-4171
NSN 6145-01-526-1651
NSN 6610-01-400-3880
NSN 6145-01-411-5895