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 6240-01-176-9037
NSN 6145-01-100-4151
NSN 5930-01-377-0895
NSN 6145-00-245-6645
NSN 5965-00-620-4955
NSN 4140-01-449-8301
NSN 5998-01-406-7080
NSN 5998-00-276-8599
NSN 5920-01-493-8442
NSN 6220-00-260-9390
NSN 6150-01-180-7385
NSN 5965-01-170-4425