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 5935-01-401-5324
NSN 6610-01-143-9625
NSN 6110-00-715-0960
NSN 5975-01-378-7099
NSN 6105-00-596-9962
NSN 6105-01-119-5468
NSN 6685-01-261-4593
NSN 6110-00-978-8329
NSN 5998-00-130-8311
NSN 5895-00-944-5529
NSN 6110-01-055-3507
NSN 6620-01-384-2105