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 2925-01-312-9502
NSN 5950-01-397-2198
NSN 6150-01-130-2587
NSN 5999-00-551-0835
NSN 5985-01-561-0219
NSN 6240-00-290-4185
NSN 5910-01-043-4846
NSN 5998-01-083-1369
NSN 5895-01-113-7725
NSN 7035-01-645-4165
NSN 6650-00-917-0436
NSN 6145-01-393-5691