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 5895-01-292-8666
NSN 6685-01-519-9250
NSN 5975-01-649-0257
NSN 6240-01-422-1356
NSN 5960-00-865-3463
NSN 5965-01-233-0771
NSN 5945-01-356-5736
NSN 5915-01-156-5703
NSN 6240-01-102-1555
NSN 6130-01-443-4970
NSN 5999-00-164-2981
NSN 5996-01-092-9873