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 6135-01-504-4309
NSN 5975-01-085-5824
NSN 5950-00-434-4468
NSN 6110-01-029-6805
NSN 7035-00-574-4223
NSN 5990-01-054-4255
NSN 5895-01-070-8881
NSN 5998-00-233-7425
NSN 5945-01-660-5405
NSN 5915-01-346-6209
NSN 5960-00-584-4553
NSN 6135-00-962-4111