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 2925-01-054-3190
NSN 5930-00-597-5064
NSN 6135-01-559-1578
NSN 5990-00-085-4299
NSN 5975-01-644-4272
NSN 5990-01-419-0661
NSN 6220-00-887-2637
NSN 5920-01-280-2334
NSN 5999-01-551-3563
NSN 6110-00-269-2696
NSN 6645-00-998-1346
NSN 6610-00-856-7136