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 6135-01-514-0356
NSN 6105-00-286-5382
NSN 6150-00-686-8322
NSN 7035-01-540-9072
NSN 5945-01-627-5503
NSN 5985-01-233-0294
NSN 6130-01-389-4002
NSN 5925-01-328-9762
NSN 5835-01-647-6426
NSN 6610-00-248-1559
NSN 6110-01-413-1514
NSN 2925-01-535-7235