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 6150-00-573-5631
NSN 5930-01-257-9256
NSN 7035-01-104-4349
NSN 4140-01-655-6902
NSN 5950-00-252-4038
NSN 7035-01-403-2841
NSN 5998-01-588-8231
NSN 6240-01-653-3221
NSN 5945-01-243-6377
NSN 7035-01-349-7883
NSN 6105-01-085-9742
NSN 5996-00-409-9683