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 6130-01-492-7549
NSN 6650-00-901-1501
NSN 5895-01-068-5595
NSN 6645-01-633-1852
NSN 5910-01-425-8194
NSN 5855-00-962-5792
NSN 6145-01-449-2969
NSN 5975-00-983-9229
NSN 5925-01-401-5314
NSN 5930-00-282-0699
NSN 6620-01-516-6282
NSN 5930-00-528-9728