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 7035-00-286-6221
NSN 6105-01-502-9273
NSN 5998-01-223-1317
NSN 6135-01-205-5965
NSN 7035-01-062-0184
NSN 5920-00-137-1135
NSN 5985-01-364-1944
NSN 6130-01-562-3695
NSN 5945-01-650-6411
NSN 5930-01-306-1322
NSN 5996-01-023-8370
NSN 5990-01-164-8673