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 5998-01-322-3099
NSN 5920-00-099-0826
NSN 2925-01-309-5007
NSN 6110-01-349-2670
NSN 6135-00-660-8654
NSN 5996-01-122-8288
NSN 5998-00-994-5827
NSN 5930-01-102-8894
NSN 6645-01-400-1137
NSN 5930-01-452-6710
NSN 6650-01-078-8179
NSN 5950-01-581-1139