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 6110-00-553-0285
NSN 6105-01-467-8915
NSN 6240-01-444-3355
NSN 5935-01-349-2728
NSN 5960-00-235-8238
NSN 7035-01-565-1288
NSN 5905-01-168-0747
NSN 7035-01-541-4216
NSN 7035-00-973-9215
NSN 5960-01-617-6345
NSN 6145-01-492-5642
NSN 6645-01-221-5888