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 5945-00-726-5021
NSN 5935-00-171-0362
NSN 6135-01-416-8342
NSN 5950-01-381-0490
NSN 5915-01-449-0859
NSN 6320-01-294-2500
NSN 6320-01-478-9351
NSN 6645-01-423-9361
NSN 6110-01-510-2538
NSN 6240-00-660-8849
NSN 6150-01-021-9788
NSN 5996-01-350-3345