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 5990-01-354-4812
NSN 5996-00-948-7030
NSN 6320-01-378-6191
NSN 5905-00-082-1237
NSN 5910-01-461-3439
NSN 5855-00-149-0766
NSN 6220-01-564-4624
NSN 5855-00-688-9954
NSN 6220-01-352-5425
NSN 6240-00-218-1480
NSN 5915-01-294-9628
NSN 5965-01-088-1761