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 5960-00-415-1797
NSN 5920-01-146-4325
NSN 5920-01-114-9811
NSN 6685-00-122-4913
NSN 5985-00-126-9098
NSN 5996-00-239-2342
NSN 5935-00-971-1961
NSN 5960-00-838-3474
NSN 5915-01-112-1982
NSN 5915-00-415-5349
NSN 5925-01-348-7826
NSN 5855-01-100-3272