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 6145-00-502-0736
NSN 6645-00-816-1707
NSN 5985-01-233-0512
NSN 5895-01-116-2525
NSN 6135-01-205-5965
NSN 6650-01-059-5804
NSN 5935-01-101-5928
NSN 6220-01-322-6424
NSN 5935-00-158-5208
NSN 6130-01-603-4491
NSN 6685-01-457-7980
NSN 5985-00-205-2922