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 5985-01-248-2876
NSN 6105-00-349-7057
NSN 6135-00-455-2425
NSN 6650-01-150-5026
NSN 7035-01-388-6943
NSN 7035-01-553-5036
NSN 5985-01-463-9911
NSN 6620-00-257-2783
NSN 5945-01-415-6478
NSN 5990-00-733-9262
NSN 5920-01-189-0115
NSN 5945-01-287-1489