First end includes internal square drive connection, 0.156 in. Across flates
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 2925-01-491-3270
NSN 6620-00-707-4195
NSN 5945-00-233-7426
NSN 4140-01-581-0843
NSN 6110-01-250-7168
NSN 5910-00-567-5822
NSN 6240-01-253-0687
NSN 5945-00-541-7833
NSN 6620-01-468-0362
NSN 6610-01-625-2926
NSN 7035-01-076-4067
NSN 5950-01-457-6106