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 5960-01-053-4358
NSN 6645-00-710-6755
NSN 5855-00-231-7790
NSN 6240-01-572-6003
NSN 5930-01-213-5154
NSN 5925-00-199-9565
NSN 5895-01-252-8622
NSN 5985-01-483-1042
NSN 5925-01-165-7053
NSN 5835-00-279-1594
NSN 5930-00-762-9928
NSN 5999-00-840-3377