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 6220-00-358-7334
NSN 6150-01-447-7064
NSN 5950-01-181-6641
NSN 5925-00-690-1741
NSN 5910-01-412-1397
NSN 6135-01-122-4448
NSN 5985-00-367-4291
NSN 5990-01-215-5997
NSN 2925-01-624-5647
NSN 6620-00-730-8699
NSN 5935-01-101-2843
NSN 5965-00-583-4865