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 6320-01-562-1599
NSN 5920-01-466-1485
NSN 5945-00-229-4546
NSN 5910-01-180-3827
NSN 5999-01-629-1901
NSN 5965-01-026-8624
NSN 5835-01-447-2544
NSN 5999-00-926-3241
NSN 6105-00-664-1292
NSN 5965-01-294-1396
NSN 2925-01-437-9041
NSN 5999-00-891-6372