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 6110-01-607-0382
NSN 6620-00-441-5252
NSN 6610-01-474-5206
NSN 5915-01-303-5453
NSN 6320-01-448-1189
NSN 5915-01-438-6668
NSN 5975-00-782-1123
NSN 6105-00-983-3743
NSN 6320-01-089-9086
NSN 6135-00-305-2052
NSN 5990-00-401-4952
NSN 5999-01-066-4492