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 5975-01-129-6217
NSN 5925-00-068-8880
NSN 5990-01-537-1124
NSN 6145-01-289-9267
NSN 5910-01-227-4798
NSN 6145-01-414-8272
NSN 6145-01-354-6349
NSN 5910-01-317-4018
NSN 5996-00-829-2025
NSN 5960-00-975-2540
NSN 5960-01-589-6846
NSN 7035-01-588-4459