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 5975-00-593-7839
NSN 5915-01-510-3867
NSN 6145-00-233-7473
NSN 5998-00-924-6550
NSN 6610-00-225-9886
NSN 5996-00-636-4849
NSN 5915-01-392-3168
NSN 2925-01-069-5324
NSN 6620-01-415-5803
NSN 6240-01-377-5503
NSN 5910-01-281-5528
NSN 6650-01-463-2274