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 5985-00-470-9256
NSN 5960-00-254-1743
NSN 4140-01-215-1125
NSN 5910-01-407-4039
NSN 6320-00-284-1524
NSN 5950-01-518-4307
NSN 6105-00-538-5673
NSN 6150-01-139-5283
NSN 5985-01-260-4573
NSN 5965-00-139-4870
NSN 6135-01-584-0941
NSN 5960-01-411-1825