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 5999-01-470-7005
NSN 4140-00-751-1694
NSN 6130-00-533-9659
NSN 5925-00-615-7702
NSN 5999-01-226-1462
NSN 6650-01-565-1471
NSN 5990-00-884-1743
NSN 6145-00-455-7237
NSN 6110-01-525-7794
NSN 2925-01-022-8332
NSN 7035-01-581-1202
NSN 5975-01-603-5844