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 6130-00-387-2051
NSN 6610-01-632-3364
NSN 5935-00-777-0511
NSN 6650-01-156-6736
NSN 5855-01-076-5202
NSN 6620-01-332-5815
NSN 6645-01-470-7246
NSN 5925-01-469-8964
NSN 5985-01-012-2025
NSN 7035-01-406-6510
NSN 5915-00-220-3696
NSN 5855-01-356-5284