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 5998-01-563-6349
NSN 4140-01-521-2357
NSN 5975-00-962-2199
NSN 6240-01-134-4118
NSN 5920-00-275-0498
NSN 5895-00-941-5457
NSN 5985-00-498-6726
NSN 6320-01-449-1014
NSN 6685-01-031-5255
NSN 6110-01-573-9284
NSN 5895-01-548-0392
NSN 5950-01-113-0675