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 5945-01-282-5196
NSN 6240-01-457-7978
NSN 6150-01-544-9164
NSN 5960-01-452-1907
NSN 6135-00-196-5267
NSN 6105-01-159-5389
NSN 5930-00-681-0782
NSN 6105-00-364-6554
NSN 7035-00-007-7023
NSN 5996-01-443-6599
NSN 5920-00-529-0618
NSN 5975-01-411-6054