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 6130-01-012-1037
NSN 6150-01-321-0343
NSN 5985-00-752-7408
NSN 5945-01-330-1616
NSN 6320-00-098-2858
NSN 5999-01-289-4244
NSN 6135-01-247-5660
NSN 2925-01-027-1293
NSN 5985-01-656-3755
NSN 5835-00-284-0882
NSN 7035-01-477-4181
NSN 5935-00-071-4596