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 5960-01-573-6483
NSN 6610-01-127-0724
NSN 6135-01-577-0811
NSN 4140-01-318-4888
NSN 5905-01-202-2216
NSN 5998-01-449-0475
NSN 6650-01-512-9650
NSN 5965-01-095-9767
NSN 5895-00-912-3393
NSN 6130-00-934-9654
NSN 5910-01-408-8098
NSN 7035-00-488-9765