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 5990-01-604-0862
NSN 6650-01-076-5232
NSN 6650-01-271-2960
NSN 6620-01-179-7259
NSN 5998-01-469-8618
NSN 6240-01-645-4797
NSN 5960-00-050-4591
NSN 5985-00-212-7122
NSN 6105-01-031-9638
NSN 5935-01-165-9216
NSN 6650-00-361-1808
NSN 5990-01-074-6549