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 6130-01-506-6986
NSN 5990-01-468-1292
NSN 5999-00-726-9363
NSN 6220-00-466-2681
NSN 6110-00-297-3900
NSN 6645-00-199-3569
NSN 5920-00-077-8528
NSN 6320-01-445-5893
NSN 5950-01-224-0325
NSN 6110-01-411-9297
NSN 5905-01-455-9556
NSN 5905-01-151-4410