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 5950-01-445-1228
NSN 5910-01-408-5970
NSN 6220-01-464-3618
NSN 5910-01-458-2720
NSN 6145-01-300-0472
NSN 5985-01-475-5118
NSN 5985-01-588-1046
NSN 5975-01-609-5711
NSN 5975-01-370-9478
NSN 6685-01-388-7802
NSN 5999-00-722-0975
NSN 6110-01-062-4745