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 5985-01-477-5311
NSN 5855-00-494-9581
NSN 5996-01-400-1640
NSN 6650-01-542-4137
NSN 5925-00-155-2587
NSN 5925-00-306-4260
NSN 5920-01-131-8371
NSN 5920-01-464-3105
NSN 5985-00-232-7231
NSN 5960-01-195-7590
NSN 6110-01-631-4165
NSN 6320-01-369-5014