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 6645-00-497-3495
NSN 5910-01-603-9162
NSN 5950-00-991-1170
NSN 6130-00-828-9350
NSN 5835-01-059-1550
NSN 5965-01-147-5655
NSN 5855-01-222-1242
NSN 6105-00-762-0100
NSN 6110-01-497-1041
NSN 5999-01-517-7699
NSN 5930-01-195-3780
NSN 5999-00-388-0584