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 6130-01-646-0893
NSN 5935-01-123-3820
NSN 6105-00-390-9916
NSN 5998-01-259-5710
NSN 5996-00-181-0207
NSN 6645-01-340-4191
NSN 5996-01-659-9365
NSN 5920-01-245-6070
NSN 6145-01-154-4373
NSN 5910-01-427-3819
NSN 6130-00-833-7763
NSN 5895-01-286-7068