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 5999-01-204-7809
NSN 4140-00-977-6297
NSN 6150-00-107-5490
NSN 5998-00-827-9305
NSN 6135-00-505-0679
NSN 2925-00-265-7539
NSN 5996-00-754-2840
NSN 5920-01-347-3608
NSN 5910-01-147-5351
NSN 6145-01-589-9721
NSN 5950-00-290-8090
NSN 5910-00-888-5649