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 6130-00-197-6987
NSN 5920-00-565-2630
NSN 5910-01-566-1755
NSN 5910-00-315-2281
NSN 5835-01-073-6133
NSN 6620-01-197-8207
NSN 5915-00-481-9479
NSN 6130-01-237-3295
NSN 5935-01-231-9929
NSN 5930-00-079-9901
NSN 6645-01-200-5289
NSN 5905-00-517-1658