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 5855-01-395-7429
NSN 6150-00-216-6542
NSN 5905-01-374-3771
NSN 6320-01-497-3116
NSN 6110-01-473-3921
NSN 2925-00-870-2372
NSN 5975-01-065-9712
NSN 5895-01-429-0137
NSN 5855-01-549-8494
NSN 6620-01-583-8155
NSN 5920-01-366-8127
NSN 2925-01-432-8452