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 6320-01-582-6752
NSN 5915-00-882-9456
NSN 6130-00-304-2560
NSN 6135-01-568-9107
NSN 6620-01-075-7420
NSN 6685-01-370-4238
NSN 5950-00-529-0599
NSN 5905-01-052-1174
NSN 5935-00-868-6055
NSN 6220-00-986-1428
NSN 6645-01-564-7129
NSN 5945-01-588-3144