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 6610-01-564-4084
NSN 5920-01-514-0031
NSN 6145-00-873-4808
NSN 5920-00-846-6632
NSN 6145-01-265-3807
NSN 5895-01-526-5454
NSN 6220-00-099-9192
NSN 6650-00-113-7698
NSN 4140-00-253-1801
NSN 6645-01-056-3417
NSN 5930-01-209-6182
NSN 5999-00-783-8003