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 5990-00-366-0112
NSN 6130-00-450-4454
NSN 5945-01-376-9490
NSN 6145-01-319-1007
NSN 7035-01-633-9537
NSN 5960-00-189-6517
NSN 5950-01-304-3260
NSN 5998-01-176-0576
NSN 6240-01-363-0477
NSN 6105-01-362-3034
NSN 6240-00-409-8670
NSN 6130-01-149-7595