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 6110-01-428-9263
NSN 5945-01-202-5111
NSN 5990-01-103-3572
NSN 6130-01-318-8012
NSN 6240-01-336-1122
NSN 6650-00-419-4863
NSN 5835-00-180-7555
NSN 5835-01-170-5537
NSN 6220-00-822-4426
NSN 5965-01-393-5833
NSN 4140-00-720-4993
NSN 5985-01-040-0304