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 5945-01-408-2528
NSN 5895-01-100-3759
NSN 5998-00-157-6975
NSN 5996-01-652-1210
NSN 6240-01-358-0064
NSN 5835-00-008-7768
NSN 7035-01-004-8819
NSN 5975-01-338-3684
NSN 6240-01-068-3099
NSN 6105-01-217-6638
NSN 6105-01-349-2126
NSN 7035-01-062-1692