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 6110-01-507-9307
NSN 5996-01-517-1603
NSN 6645-01-155-9449
NSN 5835-00-233-6327
NSN 6110-01-495-8796
NSN 6135-01-190-2628
NSN 6220-00-528-7752
NSN 5990-01-346-8782
NSN 5835-00-850-1475
NSN 5999-01-439-7263
NSN 6685-01-113-0461
NSN 6645-00-057-3499