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 5996-01-064-0630
NSN 6645-01-047-3026
NSN 4140-01-453-7935
NSN 5855-00-631-4565
NSN 6220-00-354-8287
NSN 6145-01-444-1668
NSN 6240-01-309-1806
NSN 5920-01-532-2230
NSN 5925-01-394-5365
NSN 6110-01-456-6902
NSN 6650-01-103-7342
NSN 6620-01-649-7511