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 6135-01-079-7852
NSN 6610-00-019-1538
NSN 5945-00-935-6922
NSN 6110-01-564-5438
NSN 5998-00-932-1371
NSN 6110-01-215-1702
NSN 5996-01-411-6051
NSN 6135-00-938-1351
NSN 6610-01-250-0237
NSN 6110-01-335-6174
NSN 5930-00-942-4804
NSN 6105-00-596-9962