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 5990-01-510-4699
NSN 5905-00-343-6735
NSN 5996-01-297-9385
NSN 5998-00-801-6527
NSN 6620-01-477-3720
NSN 6105-01-387-5644
NSN 6320-01-512-2031
NSN 5999-00-059-9461
NSN 5895-00-661-1773
NSN 6240-00-034-5909
NSN 6145-01-155-6692
NSN 5975-00-136-5492