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 5990-01-263-0362
NSN 6135-00-062-5080
NSN 5945-01-416-0380
NSN 6135-00-016-0071
NSN 6240-00-586-6428
NSN 6130-01-188-7411
NSN 5930-00-536-3989
NSN 6130-00-126-1008
NSN 6110-01-472-1963
NSN 5920-00-555-1877
NSN 6610-01-653-5985
NSN 6240-00-527-8614