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 5975-01-116-7517
NSN 5920-00-946-0046
NSN 6610-01-007-0268
NSN 5920-01-502-5838
NSN 5965-01-250-3214
NSN 5930-01-096-8910
NSN 7035-01-141-8076
NSN 5905-01-449-1234
NSN 5985-01-021-0449
NSN 5945-01-196-5128
NSN 5895-01-234-2981
NSN 6145-01-527-8098