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 5920-01-218-6191
NSN 6320-01-243-2276
NSN 6240-00-063-6737
NSN 5895-01-458-6497
NSN 6135-00-583-3966
NSN 6240-00-076-2752
NSN 4140-01-311-6901
NSN 5960-01-381-4692
NSN 5960-01-050-6440
NSN 5950-01-654-4778
NSN 6130-01-538-5180
NSN 5920-01-552-4168