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 5950-01-571-1699
NSN 5930-00-460-1185
NSN 5990-01-348-2497
NSN 6645-01-042-4220
NSN 6145-01-576-9609
NSN 6240-01-322-4887
NSN 5990-01-359-8334
NSN 6220-01-332-1395
NSN 7035-00-142-9076
NSN 5998-01-396-5657
NSN 5920-01-431-9364
NSN 5930-01-200-4149