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 6105-01-332-7052
NSN 2925-00-596-9775
NSN 6150-01-569-1672
NSN 5998-00-177-3521
NSN 5975-00-260-1336
NSN 6240-00-915-1705
NSN 6650-00-393-0447
NSN 6240-01-063-7685
NSN 6645-01-538-5041
NSN 5985-00-277-2423
NSN 5960-01-069-2009
NSN 5895-01-234-7164