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 5975-01-653-8139
NSN 2925-01-159-8312
NSN 6610-00-817-8772
NSN 5855-00-004-0904
NSN 5965-00-823-8623
NSN 4140-00-846-4786
NSN 5925-01-328-9762
NSN 5985-01-645-0248
NSN 6150-00-188-8337
NSN 5935-01-283-2954
NSN 5990-01-069-8649
NSN 6110-00-785-7927