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 5999-01-439-5332
NSN 5925-01-445-5550
NSN 6220-01-072-2582
NSN 6105-00-721-6780
NSN 6130-00-166-3898
NSN 6645-01-413-8003
NSN 5975-01-089-7153
NSN 6240-01-379-0340
NSN 6320-00-886-9771
NSN 5945-01-415-6478
NSN 5975-00-798-9195
NSN 5965-01-117-0443