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 5985-01-180-4099
NSN 5999-01-369-3145
NSN 5930-01-380-4652
NSN 5855-00-586-6255
NSN 6130-00-730-7411
NSN 6610-01-335-1660
NSN 5999-00-182-8908
NSN 2925-01-480-3351
NSN 5925-00-447-3500
NSN 6105-01-589-5907
NSN 5910-00-993-1067
NSN 5999-00-929-7549