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 6105-00-391-7634
NSN 5996-01-599-9867
NSN 5990-01-187-8594
NSN 5960-00-945-1833
NSN 6645-00-451-6462
NSN 5950-01-100-0079
NSN 5999-00-225-8612
NSN 5999-00-433-2375
NSN 5999-01-492-5324
NSN 4140-01-400-0643
NSN 5960-01-457-0157
NSN 5835-01-538-8080