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 5998-00-280-2733
NSN 5950-01-229-9249
NSN 5998-01-026-1206
NSN 5930-01-414-5191
NSN 6150-01-390-8816
NSN 5960-00-393-2505
NSN 5965-01-207-0991
NSN 5920-00-138-1799
NSN 6110-01-340-0783
NSN 5965-01-441-9850
NSN 5945-01-295-0809
NSN 6110-01-505-1623