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 6135-01-658-7467
NSN 6130-00-119-9170
NSN 6145-00-596-8447
NSN 6320-01-607-1491
NSN 6610-01-601-1833
NSN 5960-00-581-9719
NSN 5920-01-499-9420
NSN 5975-01-311-5538
NSN 5985-00-379-2345
NSN 5990-00-422-2093
NSN 5905-01-036-5791
NSN 6650-00-717-8913