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 2925-01-525-8212
NSN 6135-01-493-2912
NSN 5999-00-897-2236
NSN 6645-01-055-0373
NSN 5855-01-364-9810
NSN 5910-01-200-7418
NSN 6145-01-342-4024
NSN 6220-01-176-9139
NSN 5945-01-253-1443
NSN 6105-00-426-5430
NSN 6650-00-859-1859
NSN 5999-01-153-7198