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 6130-01-429-7717
NSN 2925-00-991-8959
NSN 6130-01-268-1436
NSN 5999-00-791-3437
NSN 5975-01-540-9128
NSN 5905-01-423-3087
NSN 5895-00-254-0534
NSN 4140-01-487-6227
NSN 6320-00-908-6841
NSN 5950-01-499-3036
NSN 2925-01-351-9748
NSN 2925-01-614-9184