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 5895-00-564-2892
NSN 6150-00-269-5017
NSN 7035-01-541-5414
NSN 5975-00-929-4602
NSN 5855-01-513-9601
NSN 5960-01-410-8177
NSN 6130-00-925-2303
NSN 2925-01-327-3069
NSN 5905-00-018-8239
NSN 6240-00-275-1950
NSN 6150-01-246-8103
NSN 4140-00-315-0146