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 6610-00-543-1402
NSN 6610-01-386-4582
NSN 5910-01-652-3037
NSN 6110-00-114-0868
NSN 5920-01-051-6638
NSN 6110-01-400-4207
NSN 5965-01-063-7894
NSN 6240-00-364-0850
NSN 6645-01-481-5469
NSN 6145-01-541-5056
NSN 6130-01-218-6461
NSN 5999-00-821-3245