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 5910-00-555-3003
NSN 6220-00-018-4484
NSN 6220-01-381-7218
NSN 6135-01-514-0356
NSN 6110-01-129-6924
NSN 5855-00-939-4496
NSN 5945-00-133-0499
NSN 5910-01-041-0164
NSN 7035-01-331-5614
NSN 6220-01-557-3091
NSN 5835-00-010-4307
NSN 5990-01-334-3268