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 5935-01-359-3328
NSN 6650-01-364-4616
NSN 2925-00-536-4574
NSN 5930-00-543-9432
NSN 6240-01-093-4202
NSN 5985-00-978-5039
NSN 5945-01-150-8908
NSN 6610-00-427-9217
NSN 2925-01-259-7092
NSN 5985-00-100-0140
NSN 6130-01-481-0393
NSN 6610-00-825-1564