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 5965-00-201-1167
NSN 6130-00-291-0589
NSN 5965-01-013-0290
NSN 6685-00-880-1293
NSN 5905-01-134-0504
NSN 6645-00-551-8291
NSN 5910-01-556-4278
NSN 5945-00-243-6786
NSN 5945-00-809-9106
NSN 5990-01-544-0364
NSN 6685-00-486-0899
NSN 5895-00-952-3490