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 6320-00-336-9123
NSN 6650-01-221-5367
NSN 5835-01-435-4139
NSN 6645-01-185-7684
NSN 6320-00-937-5625
NSN 5990-00-422-2093
NSN 7035-01-423-8343
NSN 5855-01-118-2210
NSN 5985-01-252-0018
NSN 5855-00-054-4686
NSN 5960-01-418-8402
NSN 5920-00-115-0001