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 5950-00-895-7584
NSN 6240-01-544-6359
NSN 5920-01-614-1391
NSN 6150-01-510-0529
NSN 5985-00-439-6606
NSN 5960-01-483-9174
NSN 5985-01-463-8562
NSN 6240-01-310-3726
NSN 5999-01-629-3754
NSN 6320-00-110-8005
NSN 6220-01-136-6839
NSN 5895-01-398-9088