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 5855-01-179-2702
NSN 5950-01-128-9065
NSN 5965-01-492-9344
NSN 5996-00-615-6083
NSN 6110-01-027-1172
NSN 5985-00-863-7908
NSN 6645-01-143-0137
NSN 6110-00-759-8317
NSN 6145-01-350-3532
NSN 6105-00-192-0151
NSN 6685-01-234-3621
NSN 6220-00-494-4437