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 6145-01-305-3898
NSN 5960-01-135-9238
NSN 6685-01-168-6261
NSN 6620-01-606-8964
NSN 6220-01-020-2550
NSN 6145-01-442-8143
NSN 6685-00-934-8676
NSN 5905-01-386-6488
NSN 6610-01-425-6960
NSN 5985-01-157-1686
NSN 5999-00-664-1818
NSN 5999-00-513-3688