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 6240-01-308-1848
NSN 5965-00-147-3070
NSN 5960-01-468-4407
NSN 5998-00-432-8181
NSN 5930-01-599-1463
NSN 6220-01-071-9428
NSN 5998-01-269-3650
NSN 6150-01-182-1267
NSN 5965-01-485-0940
NSN 2925-00-159-9003
NSN 5965-00-852-6258
NSN 6110-00-432-4417