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 5996-00-397-4318
NSN 5905-00-234-3876
NSN 6135-00-016-0071
NSN 6220-00-269-8396
NSN 5990-01-633-9503
NSN 5985-00-929-4843
NSN 6610-01-450-5688
NSN 6220-01-067-6328
NSN 5930-01-261-0752
NSN 6150-00-305-2744
NSN 6650-00-153-3155
NSN 5930-01-630-6409