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 5950-01-334-5695
NSN 5905-00-088-5493
NSN 6145-01-252-7675
NSN 5920-01-072-5179
NSN 5996-01-015-1502
NSN 5996-01-302-2128
NSN 6135-01-477-5259
NSN 6610-01-595-9809
NSN 5990-00-186-2445
NSN 6110-01-485-6853
NSN 6610-01-469-6235
NSN 6240-01-468-5576