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 5905-01-577-1787
NSN 6610-01-107-2658
NSN 6130-01-480-6152
NSN 6105-00-614-8003
NSN 6130-00-003-8609
NSN 4140-01-136-5530
NSN 5996-00-007-5969
NSN 6145-00-181-9622
NSN 5935-00-146-9246
NSN 6650-00-067-3572
NSN 6130-01-422-0563
NSN 5965-00-232-7395