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 5945-00-276-9261
NSN 6610-01-440-4314
NSN 5998-01-050-5644
NSN 5905-00-289-1665
NSN 6130-00-339-6134
NSN 6320-00-908-6841
NSN 2925-00-139-3231
NSN 6650-01-112-8567
NSN 6240-01-441-8368
NSN 6320-01-610-4410
NSN 5835-01-254-8584
NSN 7035-00-413-0992