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 5998-01-360-6584
NSN 5960-00-889-5470
NSN 5930-01-497-2188
NSN 6240-01-377-2560
NSN 5985-00-584-3795
NSN 5990-01-429-6211
NSN 5855-01-274-5311
NSN 5915-01-452-1902
NSN 5930-01-533-7297
NSN 5915-01-418-6166
NSN 5950-01-656-7432
NSN 6150-01-392-0065