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 5950-01-449-1358
NSN 5925-01-445-8191
NSN 5996-01-235-1643
NSN 5895-01-210-5239
NSN 5950-01-487-6005
NSN 5960-01-536-9763
NSN 5910-00-040-9151
NSN 5990-00-997-1382
NSN 6130-01-290-8074
NSN 6105-01-457-6198
NSN 6105-01-518-7741
NSN 6135-01-327-2092