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 6320-01-384-3850
NSN 6220-01-384-2827
NSN 5950-01-288-4104
NSN 5935-00-900-5739
NSN 7035-01-391-7470
NSN 6610-01-383-4458
NSN 6610-01-145-2569
NSN 7035-00-897-7567
NSN 5950-00-463-8101
NSN 5945-01-392-1068
NSN 5925-00-980-0159
NSN 5999-01-470-2923