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 5915-00-389-1126
NSN 5930-00-644-9537
NSN 5910-01-451-8333
NSN 5835-01-392-7683
NSN 5996-00-155-4586
NSN 5925-01-228-4534
NSN 5960-00-575-5116
NSN 5975-01-331-6773
NSN 5905-00-471-1901
NSN 5975-00-469-1443
NSN 5996-01-008-4456
NSN 5835-00-269-2232