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 5985-01-190-9500
NSN 5945-01-534-7682
NSN 6145-01-466-6429
NSN 4140-00-949-2438
NSN 5985-01-280-5497
NSN 6220-01-464-6707
NSN 6645-01-586-5278
NSN 6105-00-161-8070
NSN 5990-01-506-7695
NSN 6150-00-230-3712
NSN 5915-01-044-5260
NSN 5855-01-191-3404