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 5855-00-198-3197
NSN 7035-01-410-9197
NSN 6135-00-248-4102
NSN 6135-00-782-6988
NSN 5920-01-615-8510
NSN 2925-00-370-1238
NSN 6610-01-027-8736
NSN 5950-00-811-7206
NSN 5910-00-864-9311
NSN 5895-01-375-3986
NSN 5960-00-314-0991
NSN 6645-00-754-4108