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 6130-01-052-8470
NSN 5930-00-630-2333
NSN 6150-01-519-9237
NSN 5985-01-084-7776
NSN 6220-01-246-3240
NSN 2925-00-203-8735
NSN 6610-01-541-5034
NSN 7035-00-267-5424
NSN 5920-01-323-6739
NSN 6650-00-539-7298
NSN 5895-00-705-5876
NSN 5998-01-356-4070