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 5950-00-007-2030
NSN 5920-00-901-5158
NSN 6650-01-104-7818
NSN 6135-00-170-8819
NSN 5996-00-481-7119
NSN 5950-01-443-9285
NSN 5895-01-519-3842
NSN 5945-01-373-3049
NSN 5930-01-120-3591
NSN 5915-00-931-3757
NSN 6240-00-088-3951
NSN 5835-00-868-8815