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 6220-01-247-8607
NSN 5996-01-277-1501
NSN 5945-00-227-5383
NSN 6685-01-020-8756
NSN 5895-00-472-3985
NSN 6150-00-477-7697
NSN 2925-01-032-3814
NSN 6145-00-471-3975
NSN 5996-00-222-6049
NSN 5835-01-379-1407
NSN 5950-01-253-0118
NSN 5998-01-497-8568