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 5895-01-054-6080
NSN 5905-01-124-0502
NSN 5935-01-629-6373
NSN 5910-01-204-9539
NSN 6610-01-250-0237
NSN 5930-00-200-9104
NSN 7035-01-359-3915
NSN 5960-00-865-8969
NSN 5990-01-452-0911
NSN 5920-01-171-9139
NSN 6150-00-611-0832
NSN 5950-01-544-6297