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 5998-00-338-0562
NSN 5920-01-438-7160
NSN 6240-00-170-5302
NSN 5996-00-468-1874
NSN 5985-01-071-4386
NSN 6650-00-971-5054
NSN 7035-01-198-1512
NSN 6240-01-035-8525
NSN 5999-01-007-2195
NSN 5930-01-366-1631
NSN 6685-01-634-0611
NSN 6150-01-634-0575