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 6645-01-381-6084
NSN 5990-00-186-2445
NSN 6135-01-216-9771
NSN 5990-00-309-0023
NSN 5965-00-513-1352
NSN 6240-01-315-1984
NSN 6645-00-441-8008
NSN 5985-00-429-0232
NSN 5915-00-911-4225
NSN 6150-01-474-5199
NSN 6645-01-322-8431
NSN 6650-00-155-5827