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 5996-01-145-4357
NSN 5990-00-768-9341
NSN 4140-01-611-5424
NSN 6110-00-367-2427
NSN 6610-01-033-2402
NSN 5905-00-872-9100
NSN 6320-01-067-0474
NSN 5950-00-222-4745
NSN 5996-01-572-3285
NSN 5960-01-025-9388
NSN 5945-01-202-8119
NSN 5996-01-281-7336