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 5895-01-142-1785
NSN 5930-01-614-4627
NSN 5930-01-174-9985
NSN 5945-01-304-1969
NSN 6110-01-250-3636
NSN 5855-01-656-6330
NSN 5895-00-206-7373
NSN 5920-01-290-0537
NSN 2925-01-077-6867
NSN 7035-00-803-3056
NSN 5965-00-553-6898
NSN 6240-00-488-0278