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 5975-01-145-3768
NSN 5905-00-153-4598
NSN 6240-00-269-3346
NSN 5905-01-595-4911
NSN 4140-00-482-7148
NSN 5925-01-332-9929
NSN 5990-00-804-4982
NSN 6645-01-389-1970
NSN 5996-00-708-6937
NSN 6130-01-040-3102
NSN 5950-00-008-8541
NSN 5975-00-054-1005