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 5945-01-238-3996
NSN 5905-01-448-9607
NSN 6650-01-211-5579
NSN 5999-01-391-7152
NSN 5950-01-245-7066
NSN 5895-01-432-0306
NSN 6145-01-508-8207
NSN 5895-01-362-2458
NSN 5990-01-463-2279
NSN 6145-00-643-4962
NSN 6320-01-506-9439
NSN 2925-01-032-3814