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 5930-01-204-7326
NSN 5925-00-964-9654
NSN 4140-00-432-5593
NSN 5950-01-258-6216
NSN 5905-01-554-5608
NSN 6220-00-391-1076
NSN 5975-01-251-8646
NSN 5996-00-106-8258
NSN 4140-01-528-2531
NSN 6610-01-174-6820
NSN 6110-00-096-6016
NSN 2925-01-464-3093