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 6620-00-877-3266
NSN 6620-00-346-6707
NSN 5998-00-541-8792
NSN 6685-01-410-3456
NSN 5996-01-468-1234
NSN 6130-01-224-9466
NSN 5950-01-077-2397
NSN 5960-01-129-4203
NSN 6610-01-417-3011
NSN 6610-01-020-3764
NSN 5998-01-430-2400
NSN 6685-01-339-1902