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 5996-01-477-0500
NSN 5985-00-067-9120
NSN 5915-00-288-0071
NSN 4140-01-218-4999
NSN 5835-01-495-0595
NSN 5960-01-399-4327
NSN 5910-00-075-0977
NSN 5996-00-973-9232
NSN 5920-01-200-0683
NSN 5920-01-038-3775
NSN 6130-01-015-8067
NSN 6220-01-393-0908