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 6105-01-258-4110
NSN 5985-01-139-6831
NSN 5996-01-325-4159
NSN 5950-01-267-3982
NSN 6320-01-607-1491
NSN 5915-01-440-8250
NSN 6645-01-449-1824
NSN 5835-01-471-5848
NSN 6610-01-110-3802
NSN 5960-01-628-2760
NSN 5910-01-242-1658
NSN 6150-01-426-6729