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 5925-01-333-2419
NSN 5895-01-035-8161
NSN 5920-00-043-0004
NSN 5910-00-196-3993
NSN 6620-00-983-4171
NSN 5930-01-023-2566
NSN 6110-01-519-4848
NSN 6645-01-301-8802
NSN 5965-01-302-4278
NSN 4140-00-150-2406
NSN 4140-01-492-8416
NSN 6145-00-763-6077