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 5996-00-420-1408
NSN 6610-01-383-6982
NSN 6685-01-216-0948
NSN 6145-01-091-8026
NSN 6135-01-219-5231
NSN 5998-00-647-1225
NSN 5996-01-466-4577
NSN 5975-01-466-5626
NSN 6240-01-005-8872
NSN 6645-01-392-2022
NSN 5950-00-115-7168
NSN 5920-01-132-7482