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 6110-00-513-7677
NSN 5996-01-063-0158
NSN 5910-00-734-1938
NSN 5895-00-265-6229
NSN 5990-00-186-2445
NSN 5905-01-472-4969
NSN 6685-01-644-4419
NSN 6650-01-536-4086
NSN 2925-01-575-3192
NSN 5925-01-369-8931
NSN 5925-01-470-0438
NSN 6145-01-355-1036