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 5985-00-365-5524
NSN 5945-00-962-1036
NSN 5950-00-348-1752
NSN 5895-01-528-4611
NSN 5965-00-486-7907
NSN 6645-01-533-8408
NSN 6105-00-159-1061
NSN 2925-00-419-5868
NSN 4140-01-337-0036
NSN 6220-01-027-1294
NSN 5905-01-242-9936
NSN 6135-01-423-7502