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 6145-01-364-0346
NSN 5945-01-396-4785
NSN 5935-00-891-4204
NSN 5910-01-365-2488
NSN 5965-00-144-2543
NSN 5996-01-291-3076
NSN 6650-01-188-4516
NSN 5998-01-457-4631
NSN 6240-01-630-3442
NSN 5910-01-502-9149
NSN 5990-01-455-8035
NSN 5855-00-548-4742