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 6145-01-222-3172
NSN 5910-01-173-9024
NSN 5996-01-581-6923
NSN 5910-01-202-8330
NSN 6240-00-044-6914
NSN 6220-01-536-1965
NSN 6105-01-297-8460
NSN 5930-01-229-3266
NSN 6685-00-097-4124
NSN 5996-01-302-8596
NSN 5985-00-853-3558
NSN 5950-01-571-3538