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 5910-00-504-7418
NSN 6320-00-432-2772
NSN 5905-00-704-5965
NSN 2925-01-477-8037
NSN 5990-01-478-8638
NSN 5910-01-047-3325
NSN 5999-01-513-4492
NSN 7035-01-202-9250
NSN 6110-00-514-2639
NSN 5915-01-290-7137
NSN 5975-00-170-3623
NSN 6105-01-579-9093