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 6130-01-217-0435
NSN 6135-01-567-0739
NSN 6110-00-960-2331
NSN 5930-00-927-7645
NSN 5996-01-320-7704
NSN 5855-01-147-4785
NSN 5990-01-312-2638
NSN 5996-00-503-3630
NSN 6650-00-840-9758
NSN 4140-01-392-0495
NSN 6130-00-396-1118
NSN 5895-01-030-5416