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 5996-01-029-6021
NSN 2925-01-556-0333
NSN 5985-01-482-8328
NSN 5960-00-468-4689
NSN 6320-01-202-8761
NSN 7035-01-179-5667
NSN 5905-01-020-6406
NSN 5925-01-067-8301
NSN 5965-01-342-2865
NSN 6620-01-091-9697
NSN 6645-00-540-8930
NSN 7035-00-541-8516