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 6105-01-645-4935
NSN 6135-01-519-7879
NSN 6320-01-422-1212
NSN 5965-01-661-3023
NSN 5920-00-412-0022
NSN 5895-01-529-3600
NSN 6150-00-297-3928
NSN 6620-01-168-1615
NSN 5915-00-528-7992
NSN 6620-01-517-0014
NSN 6610-00-292-9895
NSN 6105-01-194-2548