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 6135-00-985-7846
NSN 6220-00-379-4044
NSN 5950-00-570-1954
NSN 5965-01-343-6983
NSN 6320-00-676-9387
NSN 6240-01-142-0729
NSN 5996-01-107-5391
NSN 6110-01-502-3108
NSN 2925-00-923-5375
NSN 5998-01-097-8464
NSN 2925-00-021-9580
NSN 4140-01-626-8859