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 6105-01-624-0679
NSN 6105-01-357-9080
NSN 5950-00-216-8870
NSN 5855-01-487-5048
NSN 6110-00-418-9363
NSN 5985-01-510-7269
NSN 5975-00-105-2332
NSN 5855-00-237-4088
NSN 6620-01-038-3242
NSN 5835-01-142-9233
NSN 5998-00-106-9715
NSN 5990-01-652-7373