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 6620-01-444-4048
NSN 6650-00-677-2577
NSN 6610-00-639-3615
NSN 5925-01-122-5020
NSN 2925-01-033-8948
NSN 5975-01-243-6831
NSN 5930-01-152-7558
NSN 5905-01-426-5315
NSN 6645-00-527-6531
NSN 5905-01-277-4318
NSN 6150-01-447-3424
NSN 2925-00-056-7112