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 5945-01-513-3866
NSN 6620-00-847-6385
NSN 5930-00-710-7659
NSN 5960-01-035-1260
NSN 5920-01-147-5652
NSN 6220-01-651-6506
NSN 5835-01-606-3086
NSN 5996-01-215-0944
NSN 5915-01-456-5056
NSN 5910-00-897-3071
NSN 5998-01-180-5536
NSN 6650-01-048-3791