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 5950-01-123-9384
NSN 5935-01-043-3607
NSN 5905-00-853-2745
NSN 6240-00-978-9752
NSN 5996-01-566-0344
NSN 6130-01-607-0788
NSN 5960-01-420-1251
NSN 4140-00-456-2268
NSN 6220-00-316-2500
NSN 5920-00-557-2897
NSN 6220-01-391-5323
NSN 7035-01-150-1917