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 6105-00-216-5813
NSN 5920-01-378-8521
NSN 7035-01-517-1713
NSN 5990-01-562-4521
NSN 2925-01-364-7926
NSN 5945-01-485-5043
NSN 6145-01-443-6730
NSN 5915-00-504-2923
NSN 5965-01-648-9799
NSN 5960-00-621-9998
NSN 6105-00-556-2123
NSN 2925-01-021-7563