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 6240-01-648-2327
NSN 5905-01-014-5472
NSN 6145-00-119-8201
NSN 5990-00-888-7761
NSN 5990-00-811-3275
NSN 5965-01-170-8799
NSN 6620-01-112-6440
NSN 6130-01-446-4683
NSN 6220-00-145-1423
NSN 6110-01-021-3564
NSN 2925-01-222-7764
NSN 5965-01-083-3777