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 5945-00-258-3735
NSN 5925-00-085-0139
NSN 5920-01-445-6970
NSN 6620-00-546-6071
NSN 5996-01-074-9603
NSN 5945-00-783-5216
NSN 5985-00-393-0904
NSN 4140-01-649-9621
NSN 5925-01-018-6845
NSN 5915-01-614-0980
NSN 5910-01-168-7785
NSN 5985-00-369-0649