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 6150-00-118-1580
NSN 6150-00-039-9743
NSN 5835-01-647-6426
NSN 5935-01-514-3932
NSN 5998-01-440-9490
NSN 5915-00-257-3178
NSN 6320-01-340-4112
NSN 7035-01-266-3490
NSN 6150-01-139-3787
NSN 5930-01-441-9282
NSN 5895-01-523-6614
NSN 6105-01-401-5361