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 5915-01-247-2807
NSN 6130-00-339-1069
NSN 5855-00-411-8688
NSN 5950-01-085-7329
NSN 5999-01-123-3219
NSN 5965-01-528-6453
NSN 6105-00-388-3249
NSN 5910-00-223-5147
NSN 5945-01-406-3200
NSN 5965-01-554-9501
NSN 5855-01-470-3410
NSN 5915-00-336-1644