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 5915-01-116-0355
NSN 6130-00-187-0211
NSN 6650-01-412-1490
NSN 6620-00-199-8734
NSN 6645-01-457-6350
NSN 5965-00-113-2657
NSN 5985-00-737-0494
NSN 6650-00-132-3827
NSN 5945-01-297-5853
NSN 6645-01-240-5499
NSN 5965-01-222-1420
NSN 5855-01-546-0337