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 5920-01-407-7115
NSN 5920-01-061-4608
NSN 5998-01-630-4033
NSN 7035-01-376-3843
NSN 5950-00-403-2626
NSN 6240-01-643-1262
NSN 6145-00-910-8847
NSN 5925-01-382-9313
NSN 5999-00-270-2276
NSN 6240-01-544-4158
NSN 5945-00-980-4972
NSN 5895-01-091-0938