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 5985-01-648-8624
NSN 5999-00-388-0584
NSN 5855-01-147-4785
NSN 5998-01-595-6073
NSN 6320-00-937-5625
NSN 7035-00-585-2113
NSN 7035-00-270-5519
NSN 6645-01-423-7760
NSN 5835-00-703-3601
NSN 6240-01-133-1723
NSN 5965-01-032-7236
NSN 6135-01-201-5858