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 5975-01-199-4502
NSN 5999-00-141-9441
NSN 5975-01-157-8140
NSN 5999-00-946-4927
NSN 5905-00-269-5452
NSN 6220-00-551-0704
NSN 6220-01-242-0345
NSN 6645-01-415-3341
NSN 6620-00-269-8950
NSN 6150-01-159-7657
NSN 6645-01-540-7989
NSN 5855-01-023-3727