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 6610-01-538-0016
NSN 5985-00-122-5041
NSN 6110-00-161-2310
NSN 6145-00-470-1606
NSN 5910-01-434-7890
NSN 6135-01-485-4512
NSN 5925-01-231-5423
NSN 5965-01-051-9250
NSN 5935-00-951-6676
NSN 5965-01-209-2838
NSN 6650-01-122-0169
NSN 5985-01-375-2482