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 6240-00-269-9727
NSN 6650-01-453-2382
NSN 6130-01-645-8568
NSN 5990-01-606-1873
NSN 6650-00-006-7136
NSN 5855-01-543-6796
NSN 6650-01-376-5934
NSN 6130-01-600-4495
NSN 6220-00-156-4469
NSN 6650-01-003-9355
NSN 5910-01-613-1210
NSN 4140-01-205-0047