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 6110-01-082-4172
NSN 5945-01-382-7834
NSN 2925-01-136-2551
NSN 5996-01-005-1440
NSN 5965-01-077-3346
NSN 5965-01-512-9925
NSN 5835-00-694-8592
NSN 5950-01-296-9824
NSN 5920-01-648-7653
NSN 5910-00-454-4728
NSN 4140-01-647-0707
NSN 6650-00-801-8298