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 6620-00-816-9755
NSN 5996-00-999-1642
NSN 6135-00-488-4478
NSN 5945-01-381-6300
NSN 6135-01-222-0703
NSN 5999-00-832-9781
NSN 5935-00-997-1303
NSN 5960-01-443-3067
NSN 6650-01-328-8363
NSN 5999-01-397-4235
NSN 6610-00-081-2365
NSN 5985-01-027-0777