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 6105-00-821-5776
NSN 6240-01-443-0519
NSN 5950-01-175-4523
NSN 5990-00-763-5526
NSN 6130-01-245-9226
NSN 5996-01-581-9138
NSN 6240-00-185-0415
NSN 5930-00-222-8476
NSN 5960-00-591-2235
NSN 5996-01-579-0202
NSN 6145-00-409-6844
NSN 5855-01-222-1242