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 6105-01-320-6292
NSN 5965-00-295-9606
NSN 5999-01-630-9720
NSN 5935-00-989-4440
NSN 6220-01-601-4300
NSN 5930-01-032-4502
NSN 6240-00-351-8564
NSN 5965-00-518-0958
NSN 5920-01-245-3584
NSN 5945-01-268-4492
NSN 4140-00-155-8012
NSN 7035-01-608-3619