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 5945-01-138-7398
NSN 6105-00-962-9003
NSN 6145-00-943-9549
NSN 5999-01-359-2028
NSN 5855-01-068-3683
NSN 5910-00-292-0048
NSN 5930-01-454-2516
NSN 2925-01-502-9903
NSN 6610-01-424-8325
NSN 6650-01-093-6862
NSN 5996-01-069-2915
NSN 5910-01-123-8238