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 5905-00-552-5402
NSN 6145-01-286-1270
NSN 5985-00-032-7023
NSN 5996-01-285-8797
NSN 6620-01-313-3755
NSN 7035-00-361-5975
NSN 5925-00-092-0578
NSN 6240-01-607-6252
NSN 5975-01-577-6742
NSN 6240-01-168-0651
NSN 6110-01-181-7080
NSN 5935-00-490-1333