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 6135-01-561-5945
NSN 6105-00-096-2849
NSN 6650-01-333-5975
NSN 6685-01-466-0124
NSN 6105-01-442-7801
NSN 5945-00-679-9554
NSN 6240-00-495-6763
NSN 5975-00-582-1460
NSN 5999-01-217-6165
NSN 6645-01-556-5263
NSN 5895-00-841-1745
NSN 6220-00-296-4101