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 5835-01-455-3380
NSN 6220-00-702-3464
NSN 6150-00-469-4301
NSN 2925-00-383-3523
NSN 6620-00-538-8746
NSN 5996-01-279-4273
NSN 5975-01-658-5736
NSN 5910-01-224-0568
NSN 5960-01-044-4902
NSN 5950-00-930-4251
NSN 6645-01-176-3372
NSN 5996-00-923-6329