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 6150-00-793-7831
NSN 6110-01-514-7910
NSN 5835-01-250-2939
NSN 5985-01-175-7329
NSN 6130-01-454-7946
NSN 5975-01-652-3640
NSN 5998-00-243-5416
NSN 6105-00-314-4176
NSN 5925-00-580-0869
NSN 5945-01-427-3790
NSN 5905-01-328-7494
NSN 5945-01-428-9317