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 6150-01-250-3932
NSN 6650-01-654-1904
NSN 5925-00-912-6493
NSN 6650-01-353-3917
NSN 5895-01-359-2752
NSN 5910-00-583-1954
NSN 2925-00-111-4097
NSN 5998-01-393-4473
NSN 5999-00-529-0157
NSN 5835-01-379-1407
NSN 6130-00-970-2874
NSN 5985-01-593-7261