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 6685-00-960-7667
NSN 4140-01-479-4257
NSN 5965-01-186-2051
NSN 6105-00-566-2643
NSN 6650-01-434-6434
NSN 5930-01-376-5352
NSN 6220-00-081-6186
NSN 5920-01-100-3018
NSN 5950-01-027-1269
NSN 6320-01-029-2196
NSN 7035-00-007-7023
NSN 6620-01-095-3173