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 6110-01-430-2408
NSN 6685-00-468-6961
NSN 5895-00-228-6482
NSN 6650-01-631-1142
NSN 6135-01-124-2376
NSN 5950-00-542-2014
NSN 5985-01-559-2903
NSN 6685-00-295-0824
NSN 5925-01-059-5726
NSN 5965-01-157-2403
NSN 5895-00-113-7209
NSN 5990-01-633-9503