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 6220-01-126-4839
NSN 6110-00-263-6664
NSN 4140-00-951-0804
NSN 7035-00-585-2113
NSN 4140-00-260-9521
NSN 6135-00-816-9052
NSN 5930-00-290-5235
NSN 7035-01-364-0286
NSN 5895-00-494-4386
NSN 5950-00-433-2451
NSN 6610-00-758-8998
NSN 6150-01-557-4772