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 6110-01-290-9380
NSN 5895-00-980-1327
NSN 5990-01-127-1108
NSN 5910-01-090-0453
NSN 5960-01-089-8155
NSN 5935-01-318-0555
NSN 5835-00-089-0588
NSN 6150-01-306-9662
NSN 5910-01-344-5556
NSN 6150-00-622-3902
NSN 4140-01-054-3553
NSN 6145-00-312-6673