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 5985-01-361-5569
NSN 5965-01-045-0247
NSN 5905-01-481-3943
NSN 6610-01-200-6861
NSN 5990-01-267-3590
NSN 6130-01-207-0153
NSN 6320-01-459-6992
NSN 4140-01-618-8704
NSN 5998-01-461-2955
NSN 6650-00-698-5869
NSN 5950-01-103-2759
NSN 5975-00-723-0390