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 6240-00-956-1428
NSN 5895-00-171-0412
NSN 7035-01-138-1223
NSN 2925-01-244-3016
NSN 6610-01-605-1509
NSN 5935-00-942-8108
NSN 6145-01-387-6221
NSN 6105-00-217-2965
NSN 6105-01-407-0453
NSN 5960-01-023-8037
NSN 6135-00-563-7711
NSN 5990-01-322-9781