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 6240-01-381-5541
NSN 6105-01-578-6318
NSN 5950-00-446-2924
NSN 6620-01-160-8517
NSN 6645-01-384-0628
NSN 5930-01-294-5872
NSN 6145-01-160-6885
NSN 6610-01-375-1527
NSN 5935-01-171-4384
NSN 5925-01-118-0315
NSN 5999-01-465-9374
NSN 5930-00-343-0603