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 6645-00-518-2068
NSN 6130-00-541-8468
NSN 5905-01-025-6949
NSN 5930-00-674-8714
NSN 5855-00-631-4565
NSN 6220-01-193-2021
NSN 6105-01-353-3251
NSN 5920-01-258-6360
NSN 6150-01-607-8302
NSN 6220-01-067-6690
NSN 5910-01-225-6805
NSN 5915-00-905-1590