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 6220-01-463-2854
NSN 6110-00-967-4928
NSN 6240-00-514-3507
NSN 5910-01-643-5704
NSN 6320-01-006-6138
NSN 5996-01-505-5759
NSN 5960-01-248-1105
NSN 5855-01-074-3336
NSN 4140-01-040-1700
NSN 5985-01-396-3193
NSN 5975-01-258-9289
NSN 7035-00-445-9657