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 6150-01-432-3232
NSN 7035-00-908-4933
NSN 5835-01-293-6453
NSN 5999-01-591-7484
NSN 4140-00-674-2856
NSN 5910-01-173-0739
NSN 5895-01-138-2236
NSN 6135-01-377-3862
NSN 5920-01-535-8877
NSN 5996-01-147-6054
NSN 5945-01-423-9086
NSN 6645-00-258-8547