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 6650-00-234-3275
NSN 5910-00-433-3128
NSN 6150-01-254-4249
NSN 6220-00-001-4523
NSN 5950-01-317-4386
NSN 5930-01-493-5530
NSN 5996-01-359-8719
NSN 5996-00-518-4880
NSN 5835-00-092-1136
NSN 5985-01-307-3932
NSN 6645-01-333-5810
NSN 6145-00-466-2790