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 6620-01-207-0667
NSN 6645-01-325-5605
NSN 6105-01-577-1042
NSN 6685-00-261-9858
NSN 5945-00-766-5749
NSN 5835-01-422-2399
NSN 5945-01-141-7017
NSN 6135-01-022-5427
NSN 5895-00-597-8725
NSN 6220-00-056-8827
NSN 5960-01-254-3541
NSN 7035-01-129-7834