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 6645-00-772-0532
NSN 5925-01-441-1841
NSN 6610-00-498-5198
NSN 6240-01-287-6785
NSN 5910-00-181-5882
NSN 5996-01-619-1540
NSN 6650-01-493-3660
NSN 6150-00-196-7322
NSN 2925-00-998-3510
NSN 2925-01-061-4012
NSN 6220-00-149-0977
NSN 5920-00-028-4339