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 5950-01-158-6485
NSN 6135-00-134-6648
NSN 6110-01-580-0855
NSN 6130-01-390-5952
NSN 5935-01-557-9669
NSN 7035-01-590-6064
NSN 6645-00-421-5287
NSN 5895-00-363-9370
NSN 5996-00-583-9498
NSN 6150-01-388-2650
NSN 5920-01-102-3248
NSN 5975-00-296-1113