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 5960-01-609-6565
NSN 5935-01-378-6847
NSN 6145-01-422-1830
NSN 7035-01-227-2546
NSN 6110-00-784-0262
NSN 5975-00-774-5556
NSN 6320-01-228-2380
NSN 5835-01-435-4139
NSN 5985-01-584-0754
NSN 6320-01-434-6861
NSN 5950-00-005-8105
NSN 5950-01-216-3639