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 6645-01-025-1002
NSN 6105-00-232-1410
NSN 5950-01-182-4205
NSN 6620-01-632-9143
NSN 5950-01-043-6705
NSN 5990-01-378-7349
NSN 6130-01-243-5260
NSN 5920-01-532-6138
NSN 5930-00-286-4669
NSN 5975-01-123-6525
NSN 6620-01-453-3135
NSN 5835-00-155-1379