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 6130-00-920-7157
NSN 6105-01-628-9110
NSN 5835-01-614-1900
NSN 6110-00-227-0578
NSN 6240-00-239-0159
NSN 6105-00-556-6333
NSN 4140-01-493-7684
NSN 5925-01-206-9991
NSN 5895-00-325-1737
NSN 4140-00-245-2715
NSN 5975-00-256-9436
NSN 7035-00-585-2113