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 5999-01-367-9855
NSN 6240-01-166-4517
NSN 5990-01-390-2177
NSN 6105-01-526-2878
NSN 5950-01-567-9158
NSN 6240-01-362-8258
NSN 5905-01-458-4282
NSN 5935-01-314-8138
NSN 6240-01-543-7055
NSN 5935-01-364-0521
NSN 6220-00-961-5399
NSN 6645-00-075-4764