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 6145-00-229-4509
NSN 6150-01-414-7800
NSN 6620-00-827-1611
NSN 6320-00-823-2015
NSN 5990-00-170-4239
NSN 5915-00-956-6890
NSN 5990-00-165-1809
NSN 5996-01-121-2567
NSN 5915-01-445-6577
NSN 5965-01-543-9490
NSN 6110-00-840-6560
NSN 5920-00-409-9202