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 6135-01-364-0667
NSN 5945-00-929-7159
NSN 5950-01-624-1687
NSN 5945-01-574-4933
NSN 6620-01-651-5425
NSN 6130-01-273-6394
NSN 6130-01-496-8367
NSN 5905-01-253-0460
NSN 5855-01-157-7186
NSN 5855-01-144-4837
NSN 5905-00-143-0847
NSN 6130-01-541-4948