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 5905-00-030-5557
NSN 6130-01-010-9339
NSN 5910-01-336-5332
NSN 5996-01-106-2637
NSN 6135-01-098-3020
NSN 6645-01-214-0334
NSN 5855-00-494-9581
NSN 5905-01-233-8659
NSN 6105-01-492-6547
NSN 5925-01-588-0721
NSN 6145-01-600-5771
NSN 6240-00-617-9599