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 6135-01-238-2878
NSN 6240-01-113-6412
NSN 6645-01-515-5756
NSN 5998-00-005-0387
NSN 5998-01-622-7092
NSN 6645-01-393-5128
NSN 6645-00-702-4386
NSN 6150-01-013-0542
NSN 6145-01-625-7843
NSN 7035-01-471-4884
NSN 5935-01-318-4151
NSN 6145-01-520-7263