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 6105-01-184-5229
NSN 5945-00-269-5375
NSN 6150-01-602-3557
NSN 5920-01-087-6073
NSN 5950-01-330-4387
NSN 5960-01-432-6038
NSN 5985-01-280-4543
NSN 5930-01-464-9564
NSN 6130-01-588-1740
NSN 5965-00-318-6479
NSN 5835-01-529-3050
NSN 5996-00-467-4196