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 6130-01-464-1358
NSN 6645-01-645-9117
NSN 5905-01-570-2414
NSN 5950-00-222-4276
NSN 4140-00-420-0251
NSN 5930-00-280-2562
NSN 4140-00-215-0313
NSN 4140-00-202-9845
NSN 5990-00-386-4951
NSN 5855-01-196-7082
NSN 5999-01-281-8366
NSN 5999-01-303-6569