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 5950-01-497-5754
NSN 4140-00-289-4334
NSN 5945-01-246-4797
NSN 5960-00-275-0910
NSN 5950-00-134-8199
NSN 5975-01-622-6481
NSN 6220-01-231-4552
NSN 5996-01-396-4767
NSN 6105-01-369-6173
NSN 5960-00-256-1203
NSN 6610-01-552-5272
NSN 6105-01-067-0015