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 6220-00-227-0528
NSN 6685-00-962-2724
NSN 5975-00-848-6468
NSN 5996-01-143-5779
NSN 2925-00-808-5077
NSN 4140-00-078-9057
NSN 4140-01-097-3760
NSN 5960-00-343-0852
NSN 6645-01-408-6568
NSN 2925-01-422-1542
NSN 5905-01-522-4017
NSN 5895-01-328-8685