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 5925-01-351-4580
NSN 6610-00-859-6136
NSN 5990-01-440-7135
NSN 6110-01-114-7896
NSN 6220-00-061-8076
NSN 5965-01-633-8849
NSN 5999-01-427-3702
NSN 5920-01-005-6371
NSN 5985-01-511-2992
NSN 6610-01-300-8383
NSN 6110-01-322-8376
NSN 6105-00-372-4716