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 5910-01-592-3861
NSN 6130-01-194-4163
NSN 5835-01-384-3206
NSN 6220-01-201-4379
NSN 6320-01-103-6218
NSN 5895-01-331-6946
NSN 5965-01-392-8981
NSN 5855-01-045-9728
NSN 5960-01-425-1454
NSN 5895-01-285-2482
NSN 6620-01-397-8683
NSN 5930-01-499-5483