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 5975-00-740-8367
NSN 5996-01-516-2218
NSN 2925-00-101-7972
NSN 5990-01-432-4249
NSN 6110-01-111-8762
NSN 6220-00-541-8515
NSN 6645-01-547-8490
NSN 7035-00-104-7613
NSN 5950-01-586-3648
NSN 6320-01-054-3046
NSN 5999-01-607-4428
NSN 6650-01-157-8806