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 6645-01-165-3785
NSN 6150-00-379-4656
NSN 5998-01-115-8803
NSN 6110-01-319-5570
NSN 5990-01-307-4489
NSN 6645-00-108-6479
NSN 6645-01-376-2336
NSN 6320-01-176-8367
NSN 5910-00-994-0402
NSN 5915-00-317-6042
NSN 6685-01-445-2953
NSN 2925-01-462-1620