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 4140-01-447-3141
NSN 6240-01-156-4692
NSN 5895-00-268-7364
NSN 5960-00-752-6175
NSN 5945-00-518-5248
NSN 7035-01-490-1696
NSN 5985-01-590-9115
NSN 5985-01-574-6217
NSN 5930-01-200-7628
NSN 2925-00-065-7746
NSN 6110-01-585-8249
NSN 5910-01-510-5983