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 5895-01-207-0036
NSN 5960-00-519-9880
NSN 5910-00-982-2881
NSN 6320-00-405-2348
NSN 5905-01-082-8087
NSN 5990-01-382-5364
NSN 6320-01-305-5881
NSN 5965-00-246-5612
NSN 6650-01-502-8629
NSN 5945-00-983-5984
NSN 5920-00-515-3617
NSN 5925-01-141-6688