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 5999-00-843-5804
NSN 6610-01-425-1523
NSN 5985-01-034-0616
NSN 6105-00-061-2743
NSN 5935-01-645-8786
NSN 5975-01-053-4115
NSN 6130-01-364-8830
NSN 5975-01-202-4426
NSN 6645-01-352-6583
NSN 5920-01-226-7038
NSN 2925-01-457-2202
NSN 6150-01-381-1543