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 5996-01-384-2115
NSN 5835-01-310-8979
NSN 6620-01-323-6091
NSN 6645-00-269-2764
NSN 5985-01-504-9686
NSN 6150-00-596-9882
NSN 5996-00-062-6212
NSN 6220-01-451-0084
NSN 5855-00-481-0019
NSN 5905-01-139-3261
NSN 6110-01-641-4459
NSN 5835-00-092-1136