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 5985-01-147-4867
NSN 6610-00-889-8844
NSN 6105-01-649-9841
NSN 5965-01-424-0542
NSN 5920-01-498-4690
NSN 5960-01-520-4615
NSN 4140-01-209-5335
NSN 6220-00-527-1177
NSN 5990-01-294-6198
NSN 5985-00-184-2909
NSN 6110-01-601-4048
NSN 6320-01-416-7993