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 5925-01-036-6628
NSN 6150-01-428-9423
NSN 5960-00-376-0277
NSN 5990-01-619-0935
NSN 5905-01-239-1841
NSN 4140-00-192-3811
NSN 5998-01-431-9795
NSN 5965-01-015-5885
NSN 5965-01-063-7894
NSN 5920-01-210-2300
NSN 5905-01-439-2810
NSN 5996-01-012-1924