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 5835-01-555-8963
NSN 5985-01-603-2183
NSN 5950-01-430-5502
NSN 6650-01-412-1040
NSN 5925-01-060-9523
NSN 5855-00-631-4565
NSN 6240-01-547-2026
NSN 5975-00-947-9960
NSN 6620-01-309-1287
NSN 5998-01-602-1455
NSN 2925-00-690-8763
NSN 6645-00-226-0657