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 6610-01-354-3087
NSN 6130-01-207-0755
NSN 6650-01-584-6438
NSN 5905-00-227-7206
NSN 5835-00-445-5539
NSN 6610-01-289-9650
NSN 6240-00-361-1421
NSN 6620-00-227-6776
NSN 5835-00-074-3700
NSN 5910-00-960-8659
NSN 5925-01-021-5365
NSN 5985-01-196-6144