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 5905-00-930-3502
NSN 5985-01-644-4237
NSN 5920-01-224-6530
NSN 2925-01-043-9786
NSN 5895-00-607-0078
NSN 5945-01-472-2099
NSN 5925-00-983-0214
NSN 5999-01-381-1763
NSN 5999-00-051-3995
NSN 5855-01-003-7102
NSN 5835-01-293-6453
NSN 6610-01-468-4745