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 6105-01-350-6973
NSN 6320-01-039-5891
NSN 6650-01-207-0829
NSN 5895-01-645-6759
NSN 2925-01-564-3900
NSN 5920-01-443-3771
NSN 5920-00-155-2173
NSN 5930-01-534-6632
NSN 5930-01-128-8697
NSN 5835-01-386-4027
NSN 6610-00-104-9737
NSN 2925-01-435-9057