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 5950-00-760-7230
NSN 5996-01-165-6097
NSN 5915-01-143-0444
NSN 6135-01-603-3657
NSN 5999-01-393-8790
NSN 6240-01-513-2732
NSN 5915-01-497-1353
NSN 6220-01-020-8018
NSN 5965-01-356-4426
NSN 5985-01-607-0291
NSN 6650-01-448-8903
NSN 6620-01-401-5356