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 6610-01-450-5688
NSN 5960-00-281-0824
NSN 6110-01-369-0122
NSN 5925-01-373-1677
NSN 2925-00-502-3768
NSN 6105-00-312-5385
NSN 6610-00-148-2922
NSN 5975-01-492-6386
NSN 5910-01-144-6891
NSN 5895-00-972-9131
NSN 5930-00-942-9967
NSN 5990-01-344-9118