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 5950-01-116-8433
NSN 5930-00-646-0707
NSN 5950-01-116-4155
NSN 6145-00-959-4489
NSN 6645-01-046-4880
NSN 6105-00-957-9252
NSN 6240-01-236-4423
NSN 6620-01-247-4127
NSN 5965-01-323-7225
NSN 5905-01-271-5359
NSN 5915-01-320-8683
NSN 6220-00-553-8938