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 6610-01-357-5957
NSN 5990-00-440-6532
NSN 6610-00-751-7916
NSN 5945-01-535-8242
NSN 4140-01-538-7416
NSN 6650-00-526-7785
NSN 5895-00-955-5569
NSN 6650-01-555-8349
NSN 5950-01-381-2280
NSN 5935-01-415-2885
NSN 5920-01-095-1403
NSN 6150-00-061-8338