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 5998-01-478-3027
NSN 5999-01-054-9517
NSN 5935-01-550-7806
NSN 6650-01-380-9424
NSN 5985-01-598-2683
NSN 5930-00-113-6852
NSN 5950-01-423-8208
NSN 6620-01-144-2488
NSN 5925-01-028-6504
NSN 6685-01-152-6003
NSN 2925-00-236-9986
NSN 4140-00-542-4611