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 5905-01-141-7647
NSN 6685-01-524-0229
NSN 6135-00-255-1340
NSN 5945-01-063-6260
NSN 5960-01-237-2336
NSN 5915-01-037-1020
NSN 5975-00-740-8367
NSN 5975-00-469-6672
NSN 5910-00-282-2531
NSN 6320-00-098-2858
NSN 6110-01-475-4712
NSN 5910-00-543-9188