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 6105-00-073-4424
NSN 2925-01-472-4423
NSN 5960-00-784-4348
NSN 5915-00-721-2204
NSN 5996-01-132-6123
NSN 6685-01-012-5406
NSN 5855-01-120-7831
NSN 5998-01-659-4179
NSN 6320-01-054-3046
NSN 7035-00-337-8745
NSN 5996-00-389-7404
NSN 5985-00-969-4010