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 5930-00-597-5064
NSN 6240-00-099-8606
NSN 5920-01-345-1582
NSN 6320-01-519-0916
NSN 5998-01-025-6118
NSN 6650-00-028-2218
NSN 6610-01-376-9199
NSN 5895-01-218-5566
NSN 5835-01-515-6537
NSN 6320-00-456-2092
NSN 6130-00-015-4111
NSN 6620-01-361-8685