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 5920-01-646-3890
NSN 5915-01-285-1465
NSN 6220-01-567-2426
NSN 5996-00-428-8130
NSN 5998-01-300-3830
NSN 4140-00-519-2781
NSN 6220-00-991-3768
NSN 5835-00-059-5854
NSN 6150-00-473-8805
NSN 5925-01-588-4544
NSN 6150-00-901-3200
NSN 5998-00-376-0339