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 5998-01-532-1297
NSN 5895-01-135-7379
NSN 5910-00-754-0444
NSN 5975-00-538-7957
NSN 6130-00-886-4470
NSN 6150-01-025-0423
NSN 6685-00-929-1185
NSN 5935-01-364-0819
NSN 7035-00-075-6776
NSN 5915-00-546-0870
NSN 6220-01-400-2108
NSN 5920-01-487-1162