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 5998-01-560-7691
NSN 6610-00-692-4460
NSN 5965-01-423-8543
NSN 5975-01-485-0192
NSN 6150-01-365-8211
NSN 6110-00-967-9007
NSN 5920-01-488-4180
NSN 6645-00-067-9517
NSN 5998-01-579-7829
NSN 5996-01-481-7129
NSN 4140-00-295-0787
NSN 5990-01-312-2638