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 5835-01-100-3265
NSN 5855-00-944-0949
NSN 6620-00-155-2608
NSN 4140-01-106-7394
NSN 5996-01-572-9530
NSN 5910-01-354-7241
NSN 6620-01-401-5356
NSN 6145-01-030-1960
NSN 6610-01-099-9710
NSN 5930-00-410-1153
NSN 5945-00-728-8054
NSN 5930-01-541-8908