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 5925-01-576-8516
NSN 6105-01-044-5907
NSN 5998-01-080-8476
NSN 5985-01-050-4893
NSN 5915-01-426-5557
NSN 5930-00-252-7683
NSN 5925-01-376-0782
NSN 6220-01-448-5438
NSN 6240-01-216-4060
NSN 5930-01-108-7334
NSN 5985-01-297-9529
NSN 5925-01-219-9500