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 5965-00-479-9567
NSN 6650-00-953-9511
NSN 5945-01-607-6177
NSN 6135-00-266-9762
NSN 5990-01-249-2060
NSN 6240-00-403-9849
NSN 5930-00-764-7469
NSN 6110-01-610-6952
NSN 5910-00-372-4555
NSN 6145-01-048-1227
NSN 2925-01-004-5627
NSN 5925-01-335-8006