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 6685-00-944-0094
NSN 5935-01-549-3830
NSN 5920-01-562-1305
NSN 5835-01-261-2978
NSN 5960-00-894-1190
NSN 6650-01-279-0658
NSN 5925-01-444-4575
NSN 5895-01-285-5834
NSN 6105-01-455-1104
NSN 5895-01-521-0042
NSN 5985-01-344-9723
NSN 6150-01-505-0873