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 7035-01-204-7481
NSN 6220-00-884-0769
NSN 5910-01-607-0784
NSN 4140-01-306-7138
NSN 6645-00-103-2517
NSN 6145-01-371-3433
NSN 6645-00-845-1071
NSN 5920-00-813-9640
NSN 6110-01-495-1158
NSN 5895-01-320-7954
NSN 5895-00-338-0792
NSN 6620-01-361-8685