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 6150-00-162-9762
NSN 2925-01-437-9041
NSN 6685-01-659-9949
NSN 5905-00-265-8892
NSN 6240-01-240-1596
NSN 5996-00-293-4687
NSN 6610-00-278-7647
NSN 5835-00-540-9669
NSN 6110-01-408-2692
NSN 6650-01-254-4745
NSN 5910-01-426-8741
NSN 5835-01-456-3922