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 5960-00-529-2704
NSN 5915-01-632-7216
NSN 6110-00-044-3054
NSN 6650-00-910-2708
NSN 6130-01-088-8762
NSN 5920-01-381-2597
NSN 6610-01-474-6333
NSN 6240-00-978-9752
NSN 6620-01-462-0001
NSN 5990-00-170-4239
NSN 6130-01-249-8758
NSN 6130-00-222-7722