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 5855-00-198-3197
NSN 5910-01-592-2746
NSN 2925-00-310-5783
NSN 6150-01-536-9953
NSN 5965-01-205-6249
NSN 5998-01-126-6226
NSN 5960-01-408-3702
NSN 5999-01-485-0135
NSN 5999-01-216-9778
NSN 5895-01-566-3926
NSN 5985-00-949-0150
NSN 5945-00-881-3304