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 5910-00-379-2349
NSN 4140-00-198-4961
NSN 5920-01-631-4334
NSN 6220-01-377-2513
NSN 5965-00-127-7010
NSN 5950-01-207-6952
NSN 6110-00-438-2769
NSN 6645-01-110-1334
NSN 5915-01-219-7068
NSN 5985-00-500-6366
NSN 5960-01-214-4518
NSN 5920-00-187-0260