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 6650-01-456-1225
NSN 5895-00-630-4556
NSN 5930-00-231-3600
NSN 6620-00-278-7313
NSN 5950-01-538-3862
NSN 5950-00-583-5809
NSN 6110-01-147-5936
NSN 5895-01-340-4868
NSN 5965-00-932-4591
NSN 5996-01-500-1830
NSN 6320-00-164-4087
NSN 7035-01-633-9537