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 5985-00-937-3499
NSN 5998-01-545-1031
NSN 5990-01-546-1649
NSN 6320-01-201-2776
NSN 5999-00-248-3227
NSN 2925-00-253-1655
NSN 5985-00-559-3973
NSN 5985-01-478-2180
NSN 6645-01-611-2894
NSN 7035-01-383-6549
NSN 5996-01-442-4715
NSN 5950-00-008-3272