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 5950-01-539-2928
NSN 6650-00-561-0740
NSN 5895-01-202-8748
NSN 5855-01-604-6106
NSN 6130-01-031-5057
NSN 5910-01-068-3625
NSN 6135-01-100-3593
NSN 5935-01-410-7007
NSN 6645-01-025-1002
NSN 5895-00-222-5043
NSN 5895-01-541-2726
NSN 5996-01-323-6008