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 5895-01-271-5865
NSN 5915-01-316-6125
NSN 5930-00-499-7415
NSN 5960-00-784-6103
NSN 6685-01-523-1664
NSN 5935-01-406-2235
NSN 6240-01-142-2239
NSN 5998-01-506-7967
NSN 6130-00-078-2241
NSN 6645-00-150-6526
NSN 5895-00-539-8322
NSN 6650-01-593-9786