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 6685-01-559-3626
NSN 5910-01-128-8958
NSN 6610-01-476-7412
NSN 5855-01-569-4057
NSN 6240-01-043-5308
NSN 6650-01-226-4819
NSN 6130-01-034-8366
NSN 7035-00-803-3056
NSN 5965-00-836-2690
NSN 5920-01-318-0756
NSN 6685-01-467-3035
NSN 6610-01-643-2315