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 5915-00-043-2580
NSN 5855-01-491-6967
NSN 5905-01-054-2409
NSN 6110-01-509-3128
NSN 5965-01-167-3495
NSN 6145-00-139-1203
NSN 6620-01-246-4314
NSN 6110-01-439-5852
NSN 5915-00-992-6406
NSN 2925-01-448-2880
NSN 5945-00-933-4466
NSN 6645-01-294-2479