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 5999-01-508-8832
NSN 5855-01-389-3091
NSN 6105-01-245-8932
NSN 2925-01-492-9863
NSN 2925-01-539-4486
NSN 5895-01-323-4524
NSN 5975-01-344-7948
NSN 5920-00-490-1226
NSN 5910-00-469-3394
NSN 5985-00-948-5090
NSN 6240-00-003-6435
NSN 5905-00-339-2015