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 6105-00-244-8256
NSN 5905-01-659-3526
NSN 5910-01-559-9149
NSN 4140-01-469-2266
NSN 6240-00-284-1457
NSN 5930-01-320-7580
NSN 5965-01-109-2917
NSN 5960-00-939-8124
NSN 5930-01-015-3905
NSN 6105-01-540-6031
NSN 6620-01-424-6925
NSN 6110-01-024-9428