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 5945-01-393-0358
NSN 5975-00-200-2002
NSN 6645-01-354-7624
NSN 5998-01-419-5615
NSN 6685-01-116-8177
NSN 5835-00-231-9544
NSN 5910-00-816-9909
NSN 6150-00-025-9083
NSN 6610-00-937-0527
NSN 6145-01-176-2503
NSN 5965-00-900-8102
NSN 6220-00-262-7863