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 6150-00-692-7043
NSN 5999-01-145-2106
NSN 5935-01-107-7388
NSN 5960-01-491-9916
NSN 6685-00-813-2417
NSN 5960-00-669-9793
NSN 5998-01-019-3300
NSN 6685-01-215-1204
NSN 5996-01-445-5528
NSN 5950-01-096-3152
NSN 5920-00-974-4381
NSN 6150-01-138-4083