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 5905-01-406-3177
NSN 6610-01-074-6654
NSN 5998-00-244-6520
NSN 5998-01-084-1600
NSN 6110-01-343-5891
NSN 6320-01-506-9439
NSN 5999-00-170-9272
NSN 6650-01-592-2445
NSN 5910-00-657-9495
NSN 5855-00-797-8217
NSN 6610-01-048-7361
NSN 5950-00-932-3232