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 5935-00-710-4178
NSN 6645-00-115-6657
NSN 5996-01-290-5878
NSN 6135-01-226-4071
NSN 5945-01-025-0368
NSN 6240-01-391-6027
NSN 5895-01-362-0648
NSN 5960-00-201-5265
NSN 6240-01-453-1591
NSN 5910-00-050-9123
NSN 5905-00-388-6346
NSN 2925-01-422-1542