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 5990-01-344-6176
NSN 5945-01-549-3665
NSN 6150-01-648-2430
NSN 6105-01-328-5300
NSN 6105-01-287-9756
NSN 6320-01-227-2648
NSN 6150-01-244-9780
NSN 4140-01-510-3984
NSN 6650-00-331-2232
NSN 7035-01-423-8343
NSN 5895-01-181-7048
NSN 5975-01-359-4848