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 6320-00-402-6493
NSN 5950-01-243-6852
NSN 5960-01-278-9394
NSN 5985-01-283-3322
NSN 6320-01-373-9355
NSN 5945-01-099-9414
NSN 5945-00-378-1284
NSN 5835-01-303-6563
NSN 5950-00-784-1976
NSN 6610-01-434-0289
NSN 5950-01-164-7778
NSN 2925-00-690-5980