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 6240-01-152-2662
NSN 6220-01-518-8806
NSN 5990-01-097-4721
NSN 6610-00-934-1044
NSN 5895-01-033-2611
NSN 5905-01-472-1735
NSN 5905-01-399-0239
NSN 6220-00-489-1440
NSN 5985-00-375-1837
NSN 5895-00-443-6237
NSN 6105-01-082-2298
NSN 5965-01-080-4021