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 5910-01-487-3735
NSN 5996-01-258-8873
NSN 5975-01-200-7710
NSN 5920-01-442-7685
NSN 5835-00-484-1529
NSN 6645-01-631-3451
NSN 5965-00-407-4828
NSN 5920-01-602-8636
NSN 5895-00-492-1431
NSN 5835-00-233-6327
NSN 6220-01-541-5421
NSN 5920-01-027-8349