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 5975-01-206-4792
NSN 2925-01-244-3016
NSN 5905-00-156-9766
NSN 6220-01-020-8703
NSN 6145-01-646-9409
NSN 6240-00-800-4668
NSN 6650-01-141-3882
NSN 6110-00-920-7100
NSN 5950-00-653-4319
NSN 6220-00-601-3458
NSN 6650-01-077-6212
NSN 5965-00-620-7154