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 6220-01-593-0061
NSN 5945-00-152-9562
NSN 5965-01-487-3247
NSN 6685-00-011-1998
NSN 5950-00-007-3938
NSN 6620-01-660-7873
NSN 5910-01-261-8989
NSN 5915-01-656-8877
NSN 6685-00-233-6563
NSN 5935-00-143-8275
NSN 5950-01-382-8209
NSN 5960-01-059-4192