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 5895-00-724-5347
NSN 5935-00-420-3682
NSN 5985-00-124-5251
NSN 5996-01-610-7449
NSN 6130-01-546-1011
NSN 5945-00-952-7900
NSN 6650-01-025-8803
NSN 6650-01-563-8117
NSN 5915-01-513-9122
NSN 2925-00-881-3770
NSN 5935-00-891-4204
NSN 5998-01-341-3681