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 6105-00-364-3669
NSN 4140-00-218-3579
NSN 5905-00-008-1631
NSN 5950-00-115-0729
NSN 6685-01-632-2753
NSN 5915-00-895-0527
NSN 5975-01-390-7893
NSN 6220-00-419-4312
NSN 6145-01-634-0388
NSN 5975-00-770-5634
NSN 5930-01-122-4589
NSN 6240-00-768-0950