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 5905-00-189-7203
NSN 5925-01-323-6491
NSN 5945-00-881-7187
NSN 2925-01-486-7277
NSN 6110-01-339-3654
NSN 5925-01-579-8993
NSN 6135-00-196-5267
NSN 5920-00-321-8455
NSN 5960-01-081-3949
NSN 6130-01-224-3857
NSN 5835-00-794-7500
NSN 6320-01-170-4068