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 5895-00-828-1846
NSN 5835-01-241-1090
NSN 6320-01-439-5264
NSN 2925-01-562-8051
NSN 5925-01-605-3421
NSN 5915-01-421-9779
NSN 5999-01-063-7272
NSN 5950-00-468-5922
NSN 5920-01-110-6237
NSN 6145-01-184-6027
NSN 6105-00-113-8262
NSN 6650-00-111-3399