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 6105-01-634-0322
NSN 6685-01-326-5418
NSN 6650-01-599-9849
NSN 6135-01-504-4309
NSN 6650-00-122-1109
NSN 6110-01-020-6275
NSN 6135-01-255-9129
NSN 5910-01-255-6559
NSN 5999-01-135-2677
NSN 6150-01-142-7375
NSN 5960-00-284-6399
NSN 6240-00-956-6424