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 5935-00-955-5692
NSN 5996-00-903-9713
NSN 5905-01-500-2135
NSN 5990-00-412-4411
NSN 5895-01-550-1061
NSN 6645-00-574-9712
NSN 5965-00-072-9942
NSN 7035-01-076-4067
NSN 5835-01-180-9441
NSN 6130-00-264-6195
NSN 6650-00-504-5963
NSN 6130-01-363-4748