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 6320-01-144-3810
NSN 5945-01-483-7317
NSN 5996-00-386-2236
NSN 5990-01-453-3552
NSN 6135-01-364-0667
NSN 5930-00-842-7251
NSN 5960-01-353-3302
NSN 5925-00-284-3726
NSN 5998-00-560-7971
NSN 4140-01-433-8100
NSN 6145-01-375-0778
NSN 5835-00-073-0790