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 5910-01-562-3887
NSN 5910-00-119-4498
NSN 6240-01-424-0746
NSN 4140-01-444-1033
NSN 5990-00-900-4459
NSN 5930-01-211-7779
NSN 6650-01-018-8281
NSN 6150-00-314-5242
NSN 7035-01-400-3666
NSN 6110-01-484-2732
NSN 6110-01-335-6174
NSN 5895-01-566-7169