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 5960-00-387-6377
NSN 6610-01-447-2560
NSN 7035-01-550-9760
NSN 6685-01-600-1752
NSN 6110-00-659-3348
NSN 6320-01-422-1212
NSN 5945-00-815-0615
NSN 6110-01-623-4216
NSN 6220-01-451-3056
NSN 5950-01-270-2163
NSN 5998-01-653-6759
NSN 6135-00-754-8191