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 5965-01-093-0642
NSN 6610-00-232-1533
NSN 6620-00-962-1526
NSN 5999-00-824-7847
NSN 6130-01-088-6693
NSN 6620-00-212-6921
NSN 6650-00-878-8909
NSN 5925-00-369-7747
NSN 6645-01-227-2036
NSN 6105-01-618-9622
NSN 5905-01-094-3642
NSN 5895-01-315-9844