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 5905-01-353-0127
NSN 6320-01-366-5157
NSN 6130-01-283-2548
NSN 5945-00-102-6845
NSN 4140-01-428-7318
NSN 5990-00-099-0822
NSN 6645-00-901-9281
NSN 6620-00-948-6751
NSN 5925-01-456-9173
NSN 5996-01-070-9911
NSN 5985-01-211-0812
NSN 5910-00-238-4354