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 5925-01-218-6427
NSN 5835-01-029-5602
NSN 5985-00-431-9975
NSN 5999-01-585-6904
NSN 6610-00-994-1574
NSN 5950-00-957-3013
NSN 5935-01-351-5689
NSN 2925-01-607-7754
NSN 5950-01-441-0364
NSN 6220-01-615-6268
NSN 5965-00-404-6809
NSN 2925-01-106-3552