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 2925-00-261-5800
NSN 4140-01-074-4608
NSN 6110-01-277-4595
NSN 6620-01-215-0470
NSN 5945-01-100-3422
NSN 5895-01-299-7296
NSN 6220-00-882-6021
NSN 5965-00-170-8676
NSN 5925-00-375-5468
NSN 5920-00-912-4144
NSN 6650-00-061-2232
NSN 6645-00-806-6961