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 5855-00-361-0167
NSN 5960-00-472-3489
NSN 6240-01-143-0397
NSN 6645-01-335-5845
NSN 5855-01-311-6666
NSN 5985-00-020-2226
NSN 5965-01-192-1366
NSN 6320-00-572-5753
NSN 6150-01-427-3764
NSN 6650-01-333-3646
NSN 2925-01-607-4340
NSN 5930-01-525-6743