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 5975-01-429-8609
NSN 5960-01-346-3377
NSN 6610-01-487-8307
NSN 6220-01-412-0687
NSN 5999-01-236-1532
NSN 6645-01-333-2035
NSN 5975-01-009-3723
NSN 5905-01-634-0595
NSN 5999-01-532-8387
NSN 5950-01-591-2049
NSN 6110-01-448-4265
NSN 5975-01-652-3978