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 5895-00-795-0522
NSN 6685-00-184-3894
NSN 4140-01-381-4752
NSN 2925-01-573-1067
NSN 5945-01-653-4708
NSN 5965-01-284-5076
NSN 6105-01-542-4975
NSN 5920-00-149-1469
NSN 5996-00-276-5480
NSN 6320-01-054-3046
NSN 5925-01-175-6082
NSN 6110-00-312-4324