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 6220-00-682-8292
NSN 5990-01-287-1682
NSN 6620-01-605-1465
NSN 5950-00-142-9078
NSN 5915-01-244-3022
NSN 6130-00-864-7515
NSN 6150-01-116-6895
NSN 6645-01-433-1398
NSN 5895-01-254-6698
NSN 5960-01-343-5912
NSN 5950-01-015-3953
NSN 5950-01-625-7136