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 6110-01-511-8074
NSN 5895-01-592-4633
NSN 6650-01-516-1559
NSN 7035-00-679-9027
NSN 6110-01-432-0003
NSN 5835-01-012-1436
NSN 6150-01-406-5844
NSN 5915-00-217-6517
NSN 5996-01-352-4904
NSN 5855-01-385-8846
NSN 5930-00-843-4585
NSN 5975-01-306-8195