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 6135-01-074-2529
NSN 6110-00-432-9424
NSN 5950-01-475-8207
NSN 5945-01-005-1445
NSN 6150-01-139-5283
NSN 6650-01-103-7342
NSN 5950-01-497-4670
NSN 5930-00-882-0253
NSN 5985-01-004-4356
NSN 5975-01-583-2185
NSN 5960-01-077-4551
NSN 5905-01-472-2027