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 5945-01-449-9156
NSN 5975-00-260-1336
NSN 6645-01-319-0006
NSN 5965-01-144-3001
NSN 5920-01-167-9678
NSN 5960-01-370-4285
NSN 6135-00-683-0536
NSN 5935-01-123-8532
NSN 6620-00-984-7252
NSN 5910-01-077-3897
NSN 6240-00-689-8504
NSN 6620-00-981-6958