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 6320-01-116-3980
NSN 6650-00-927-3391
NSN 6610-00-051-0989
NSN 6145-00-646-0941
NSN 5950-00-005-9330
NSN 2925-01-111-2927
NSN 7035-01-487-6481
NSN 4140-01-142-8340
NSN 5925-00-945-5463
NSN 5905-00-831-2953
NSN 6130-01-127-3643
NSN 5998-00-624-2826