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 6645-01-537-3114
NSN 5996-00-342-2118
NSN 6150-00-777-5209
NSN 5996-01-364-7934
NSN 6130-01-242-5214
NSN 5985-01-023-8011
NSN 6620-00-905-6590
NSN 6620-00-487-7316
NSN 6685-01-648-5117
NSN 5965-00-689-1545
NSN 5945-00-868-4488
NSN 5910-01-492-6889