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 5990-01-470-2565
NSN 6105-01-568-9859
NSN 5930-01-530-8013
NSN 5960-01-025-9388
NSN 5895-01-273-5107
NSN 5925-01-325-5238
NSN 6610-00-602-2025
NSN 6105-01-087-6925
NSN 5990-00-763-5526
NSN 2925-00-231-8041
NSN 6150-01-523-0928
NSN 6645-00-851-6654