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 6150-01-381-3638
NSN 6150-00-353-7392
NSN 5935-01-626-4597
NSN 2925-00-799-5989
NSN 6130-01-213-4816
NSN 6145-01-343-6041
NSN 5930-01-144-2157
NSN 5855-01-085-1609
NSN 5998-01-400-6739
NSN 5905-01-602-9868
NSN 5998-01-116-1593
NSN 2925-00-444-1186