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 5990-01-411-5930
NSN 5985-00-473-2161
NSN 5930-01-443-1729
NSN 6130-00-147-6739
NSN 5920-01-307-3233
NSN 5935-01-259-4886
NSN 6650-00-862-7143
NSN 2925-01-472-4144
NSN 6145-01-617-6866
NSN 5950-01-528-7143
NSN 5960-01-336-3130
NSN 6220-00-503-2831