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 5905-01-455-6506
NSN 6130-01-299-5536
NSN 6110-01-481-2807
NSN 7035-01-421-4446
NSN 5960-00-681-0395
NSN 5920-00-155-2173
NSN 5935-01-440-1536
NSN 6645-00-051-6673
NSN 5905-00-495-7108
NSN 5895-00-862-2800
NSN 5910-01-246-0462
NSN 5930-00-069-2390