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 5950-01-644-2683
NSN 5855-01-464-3152
NSN 5965-01-210-7784
NSN 5998-01-021-9500
NSN 5905-00-779-2453
NSN 6110-00-754-7926
NSN 5990-01-195-3693
NSN 6685-01-306-1218
NSN 5925-00-961-9179
NSN 5915-01-607-7687
NSN 5920-01-508-7820
NSN 5905-01-519-9021