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 6220-01-047-4060
NSN 5855-00-327-2112
NSN 6135-01-354-5535
NSN 6645-01-239-8133
NSN 7035-01-513-3025
NSN 5975-00-111-3208
NSN 5965-00-258-6809
NSN 5895-01-077-5716
NSN 6240-01-294-3988
NSN 5905-01-290-5764
NSN 5965-00-076-9561
NSN 6240-01-359-4288