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 6610-01-254-4196
NSN 6110-01-139-6930
NSN 7035-01-290-1447
NSN 6610-01-091-3740
NSN 5950-00-954-2299
NSN 5950-01-107-7128
NSN 6645-00-025-4771
NSN 5930-01-435-6542
NSN 6320-01-264-4563
NSN 5930-01-614-3216
NSN 5996-01-076-7374
NSN 5990-01-250-4198