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 6145-00-484-8981
NSN 5835-01-031-7265
NSN 2925-00-459-4519
NSN 4140-00-230-4252
NSN 5985-01-246-7322
NSN 5895-00-137-8605
NSN 2925-01-617-6302
NSN 6650-01-557-7444
NSN 6620-01-034-0889
NSN 6645-01-219-5911
NSN 5950-01-026-2284
NSN 6240-00-764-1580