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 5910-00-227-9795
NSN 6135-00-835-7211
NSN 5960-00-140-9583
NSN 6105-01-212-1892
NSN 6620-00-444-6972
NSN 5910-01-107-5063
NSN 5930-01-200-1763
NSN 2925-00-284-1534
NSN 5920-00-499-8285
NSN 6105-01-321-7466
NSN 5905-00-554-8766
NSN 5855-01-003-7102