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 5930-00-420-7650
NSN 5920-01-532-4452
NSN 5895-00-318-8719
NSN 6105-01-193-1664
NSN 5915-00-269-4463
NSN 5895-00-126-2621
NSN 5915-01-371-6966
NSN 5960-00-478-1167
NSN 6105-00-402-4147
NSN 4140-01-081-2624
NSN 6620-01-130-5700
NSN 6610-01-394-3808