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 5998-01-556-7394
NSN 5910-01-033-1769
NSN 5998-01-417-2884
NSN 6145-01-294-0272
NSN 6645-01-170-5402
NSN 5935-01-085-5809
NSN 6110-01-590-2904
NSN 6135-00-321-6707
NSN 6620-01-020-4526
NSN 5930-00-845-9435
NSN 6150-01-043-5202
NSN 6620-01-411-5750