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 6105-01-315-8558
NSN 5996-01-322-4838
NSN 5999-00-493-6000
NSN 5998-01-088-8239
NSN 5999-01-092-2760
NSN 5925-01-627-4505
NSN 5996-01-283-6729
NSN 5999-01-442-8261
NSN 5985-01-115-3169
NSN 6650-01-368-1554
NSN 2925-01-551-5375
NSN 7035-01-364-0286