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 6135-01-394-8087
NSN 5920-01-399-7189
NSN 5950-00-673-7759
NSN 6145-00-869-6469
NSN 7035-01-514-2221
NSN 6150-01-483-6740
NSN 6145-00-876-4449
NSN 5998-01-041-3840
NSN 5998-01-590-1378
NSN 6150-01-031-2036
NSN 6685-00-133-4225
NSN 6645-00-727-5119