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 7035-00-946-2642
NSN 5965-01-347-4386
NSN 5999-01-359-4934
NSN 7035-00-541-8516
NSN 5950-00-977-6056
NSN 5996-00-368-9244
NSN 6650-01-549-1110
NSN 5960-00-751-1547
NSN 6620-01-383-6494
NSN 5935-00-849-9636
NSN 6105-01-039-3711
NSN 6650-01-089-7777