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 7035-01-158-7673
NSN 5975-00-825-1031
NSN 6240-01-441-8368
NSN 6105-00-470-0441
NSN 5855-01-191-3404
NSN 5930-01-577-2804
NSN 5996-01-118-0141
NSN 5920-01-525-9761
NSN 6650-01-075-1514
NSN 6620-01-493-3395
NSN 6105-01-007-9915
NSN 5910-01-322-3178