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 5998-01-051-2417
NSN 5965-00-226-7870
NSN 5960-01-092-4762
NSN 5895-01-415-8663
NSN 6645-01-432-0052
NSN 7035-01-645-4143
NSN 5999-01-244-4536
NSN 5835-01-051-5092
NSN 5990-00-678-0885
NSN 5895-00-145-7780
NSN 6645-01-392-8044
NSN 5998-01-254-4346