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 5998-01-023-1270
NSN 6145-01-655-6449
NSN 2925-01-463-8856
NSN 5855-00-221-9435
NSN 5990-00-125-5036
NSN 6150-01-398-9850
NSN 6110-01-525-0146
NSN 6110-01-424-6430
NSN 5905-01-555-8077
NSN 6110-00-341-5463
NSN 7035-01-408-8698
NSN 6150-01-495-6962