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 6110-00-363-3974
NSN 5835-01-142-9233
NSN 5930-01-462-3827
NSN 5999-00-146-2124
NSN 6685-00-914-6735
NSN 6130-00-865-4821
NSN 5960-01-246-4809
NSN 5930-01-421-4471
NSN 5950-01-449-0425
NSN 5950-01-071-5248
NSN 2925-01-442-7812
NSN 5998-00-566-3090