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 6150-01-390-4654
NSN 5985-01-518-1031
NSN 5960-01-530-8828
NSN 6610-01-199-9367
NSN 6685-00-336-3135
NSN 5895-00-795-7080
NSN 5990-01-581-5103
NSN 5915-01-408-2562
NSN 6110-01-175-6300
NSN 5965-01-030-7253
NSN 6320-01-067-0474
NSN 7035-01-476-7316