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 6105-00-286-5382
NSN 6105-00-265-7545
NSN 6105-01-453-6510
NSN 5895-01-477-5265
NSN 5930-01-050-7500
NSN 5920-00-409-9202
NSN 5999-01-492-5233
NSN 4140-01-322-8133
NSN 5990-00-161-2797
NSN 6110-00-147-9063
NSN 6145-01-062-1598
NSN 6685-00-856-1485