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 6130-01-411-5929
NSN 5996-01-419-4215
NSN 6150-01-108-7328
NSN 5965-00-161-0094
NSN 6135-00-377-9165
NSN 5915-01-269-2001
NSN 6620-00-280-2874
NSN 5985-00-023-5705
NSN 6110-01-566-9819
NSN 5910-01-465-7442
NSN 5855-00-198-3197
NSN 5950-01-126-7784