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 6130-01-606-9717
NSN 5905-00-420-8533
NSN 6650-01-406-4959
NSN 5855-01-125-9167
NSN 5945-00-218-0012
NSN 5950-00-597-3661
NSN 5960-01-595-6515
NSN 5910-00-600-8089
NSN 5990-01-541-7671
NSN 5975-01-211-6594
NSN 6650-00-518-2962
NSN 5905-00-007-0734