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 6620-01-191-8693
NSN 6645-01-200-5289
NSN 5895-01-004-9050
NSN 6145-01-413-7410
NSN 5965-01-392-9343
NSN 6650-00-425-7028
NSN 6320-01-643-0850
NSN 5990-00-867-6873
NSN 5910-01-285-4358
NSN 5996-01-600-5047
NSN 6220-00-864-4891
NSN 5930-00-146-3626