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 6610-01-435-3739
NSN 5935-00-691-9149
NSN 4140-00-633-7540
NSN 5910-01-094-8037
NSN 5905-00-769-5455
NSN 5895-00-216-5849
NSN 6610-01-473-5678
NSN 5895-00-248-2392
NSN 5985-01-207-5583
NSN 2925-00-010-9609
NSN 5920-01-477-5312
NSN 6320-00-994-0179