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 5910-00-052-3527
NSN 5996-01-400-3558
NSN 2925-00-328-2018
NSN 6320-00-116-3658
NSN 2925-00-956-3848
NSN 5965-01-087-8572
NSN 6130-01-641-5764
NSN 6610-01-380-6374
NSN 5965-00-339-2743
NSN 2925-01-317-4543
NSN 6240-01-142-2963
NSN 6145-01-427-3520