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 6220-01-033-5182
NSN 5999-01-462-4371
NSN 2925-01-337-9783
NSN 5996-00-111-4600
NSN 6650-01-294-3503
NSN 5999-01-254-3604
NSN 6135-01-142-2417
NSN 6610-01-462-5980
NSN 5960-00-512-9121
NSN 6610-01-512-2025
NSN 5920-01-012-9926
NSN 7035-01-500-5998