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 5999-00-851-0138
NSN 6645-00-716-8049
NSN 6105-01-040-9677
NSN 5910-00-003-8235
NSN 6650-00-003-5413
NSN 5985-00-004-7578
NSN 5895-00-010-7966
NSN 2925-00-063-0788
NSN 5935-00-227-1110
NSN 5905-01-050-0322
NSN 6240-01-225-4671
NSN 5945-01-008-1465