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 5855-01-199-0150
NSN 6610-00-331-3460
NSN 5950-00-779-9886
NSN 5855-01-444-5248
NSN 5965-01-318-9474
NSN 6685-00-379-4652
NSN 5960-00-127-5594
NSN 2925-00-233-5644
NSN 5975-01-648-7743
NSN 5835-00-898-0201
NSN 6105-01-339-3564
NSN 6685-01-640-7240