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 6610-01-265-0999
NSN 6240-01-277-3762
NSN 5935-00-103-5272
NSN 5855-01-444-5248
NSN 5925-00-272-8959
NSN 5996-01-361-6463
NSN 5999-01-352-1054
NSN 5915-00-284-8744
NSN 2925-01-139-6340
NSN 5960-01-025-9388
NSN 5965-01-435-3414
NSN 5835-01-504-0837