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 5935-01-571-7910
NSN 5910-00-476-5120
NSN 6220-00-660-5539
NSN 5945-01-373-4883
NSN 6685-00-857-4898
NSN 5910-01-371-0534
NSN 6610-00-279-8519
NSN 5930-01-611-5774
NSN 6135-01-320-4815
NSN 6110-01-117-2879
NSN 5905-01-015-8762
NSN 5990-01-181-9886