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 5910-00-945-0313
NSN 5998-00-589-0115
NSN 6685-00-258-9191
NSN 5920-00-952-1374
NSN 6320-00-313-9114
NSN 6130-01-634-0603
NSN 5965-01-016-1606
NSN 5920-01-025-1618
NSN 5998-00-143-4723
NSN 5905-01-224-6526
NSN 5920-00-057-5934
NSN 6320-01-383-3257