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 5950-01-053-9894
NSN 5910-00-228-7425
NSN 5920-01-094-0857
NSN 6320-01-414-4568
NSN 5915-01-654-9378
NSN 5998-01-437-5356
NSN 6240-01-495-9845
NSN 7035-01-502-6764
NSN 5999-01-118-6871
NSN 6685-01-050-8759
NSN 5945-00-796-9795
NSN 6110-01-371-6862