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 6130-01-331-1438
NSN 7035-01-445-3563
NSN 6150-01-346-1062
NSN 5930-00-419-0231
NSN 5920-01-513-9340
NSN 5945-01-438-4397
NSN 5895-00-493-7514
NSN 6135-00-926-3503
NSN 5895-01-634-0630
NSN 5855-00-925-0114
NSN 7035-00-585-2113
NSN 5990-01-382-5364