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 6320-01-067-0474
NSN 6645-01-583-8153
NSN 5920-01-494-9401
NSN 6145-00-434-7236
NSN 5910-01-525-4794
NSN 5925-00-209-0435
NSN 5985-00-838-1363
NSN 5999-00-194-2701
NSN 5895-01-355-6674
NSN 6105-01-431-6723
NSN 5910-01-185-7182
NSN 6150-00-983-3176