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 6130-01-569-3589
NSN 6240-01-568-6745
NSN 5915-01-235-8756
NSN 5835-00-475-9271
NSN 5960-01-112-8273
NSN 4140-01-182-2115
NSN 6320-00-070-4544
NSN 2925-01-032-3814
NSN 5835-01-652-4959
NSN 5930-01-034-3880
NSN 6620-00-104-6937
NSN 6320-00-174-1362