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 6130-00-901-0167
NSN 6135-01-282-4326
NSN 6650-01-546-3605
NSN 6685-00-202-5233
NSN 5950-00-586-7062
NSN 5920-01-599-0515
NSN 5960-00-665-5180
NSN 6220-00-205-2040
NSN 5920-00-984-4428
NSN 6135-00-477-8847
NSN 5855-01-406-4821
NSN 5965-00-026-9408