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 5835-01-416-6455
NSN 5910-00-044-6600
NSN 6130-00-662-8557
NSN 5999-00-087-0258
NSN 7035-01-259-6743
NSN 6110-01-112-8441
NSN 6645-01-190-4297
NSN 6105-00-159-1061
NSN 5935-00-238-8934
NSN 6320-01-380-7372
NSN 5895-00-230-9229
NSN 5950-01-454-8210