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 6135-01-247-5660
NSN 4140-00-035-4997
NSN 6620-01-392-7191
NSN 5920-00-149-0013
NSN 5920-00-518-0839
NSN 5999-01-076-4692
NSN 5950-01-005-0111
NSN 5905-01-321-8037
NSN 5925-00-168-3786
NSN 6620-01-487-2509
NSN 5999-00-587-0167
NSN 5925-01-050-8410