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 6110-00-188-9874
NSN 2925-01-577-9269
NSN 6145-00-161-4629
NSN 4140-01-012-2460
NSN 5998-01-480-4694
NSN 5990-01-013-8464
NSN 5990-01-127-4853
NSN 5855-01-035-2866
NSN 5945-01-237-6568
NSN 5905-01-117-3599
NSN 5996-01-274-9453
NSN 5960-01-082-2119