W/external keys
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 5965-00-615-7118
NSN 6685-00-520-4767
NSN 5996-00-891-9250
NSN 5990-01-392-5682
NSN 5996-01-133-2478
NSN 6645-01-216-7168
NSN 5990-00-296-4825
NSN 6685-00-482-7269
NSN 6145-01-256-9784
NSN 6650-00-754-2276
NSN 6130-01-040-4438
NSN 6620-00-170-5296