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 7035-01-145-5059
NSN 5855-00-896-4047
NSN 5905-01-260-0400
NSN 6240-01-441-3606
NSN 6220-01-523-6063
NSN 5945-01-400-5928
NSN 5960-01-425-1454
NSN 6135-01-539-7076
NSN 5945-01-534-2447
NSN 6110-00-482-3372
NSN 5985-00-757-8981
NSN 6130-01-493-6218