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 2925-00-391-0331
NSN 6130-01-654-9311
NSN 5996-01-082-3730
NSN 6150-01-658-0418
NSN 6110-01-592-9264
NSN 5998-00-153-3204
NSN 5905-00-243-9520
NSN 5855-01-063-6340
NSN 6110-01-469-6876
NSN 6130-01-123-5773
NSN 5999-01-222-8428
NSN 5920-01-462-0055