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 6645-00-099-6913
NSN 5915-01-132-0634
NSN 5945-01-398-1213
NSN 5895-00-979-9191
NSN 6645-01-100-3296
NSN 5985-00-655-1204
NSN 5950-01-371-1296
NSN 6240-00-846-9815
NSN 6620-01-358-5249
NSN 6130-00-172-7523
NSN 5999-01-389-9304
NSN 5998-01-555-9093