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 5945-01-511-8078
NSN 5935-01-194-4500
NSN 5965-00-417-8182
NSN 5935-01-110-6380
NSN 6135-01-244-5580
NSN 5960-00-857-4917
NSN 6130-00-541-7333
NSN 4140-01-374-2210
NSN 5945-00-913-0339
NSN 5975-01-475-9383
NSN 5895-01-238-5728
NSN 6645-01-124-3935