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 5965-01-350-1890
NSN 5975-00-321-1146
NSN 5950-00-172-5414
NSN 5975-01-310-8567
NSN 6220-01-386-9442
NSN 5930-00-256-1445
NSN 5998-01-502-6954
NSN 5920-00-451-6847
NSN 6650-01-533-1267
NSN 7035-00-238-3662
NSN 6145-01-009-0362
NSN 6135-00-990-1822