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 6110-00-004-1455
NSN 5910-01-516-3787
NSN 5990-01-241-2479
NSN 6105-00-983-5925
NSN 6610-00-256-8006
NSN 5998-01-328-0481
NSN 6220-01-191-5703
NSN 5990-01-370-6437
NSN 7035-01-354-9382
NSN 5985-00-261-5686
NSN 5925-01-614-9134
NSN 2925-01-362-2515