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 5855-00-327-2112
NSN 5960-00-924-7210
NSN 5905-00-233-4412
NSN 6610-01-339-9222
NSN 5998-01-297-1596
NSN 6610-01-647-7412
NSN 5990-00-446-0518
NSN 5945-01-631-9954
NSN 5965-00-549-0220
NSN 5930-00-400-1820
NSN 6110-00-377-6369
NSN 5910-00-782-1996