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 5998-00-362-6658
NSN 5930-01-413-2447
NSN 6685-01-491-0477
NSN 5960-01-333-1828
NSN 5998-01-538-3174
NSN 6240-01-626-3242
NSN 6240-01-236-0781
NSN 5935-01-409-1754
NSN 5999-01-414-2399
NSN 5975-00-758-6813
NSN 6685-01-044-1866
NSN 5920-01-571-8460