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 6130-01-123-3190
NSN 5855-00-962-5792
NSN 5835-01-039-3346
NSN 6610-01-606-8788
NSN 6145-01-068-4138
NSN 5895-01-056-4548
NSN 5920-01-449-6048
NSN 7035-01-578-8449
NSN 5996-00-964-5229
NSN 5930-01-599-3271
NSN 5835-01-135-2601
NSN 6610-01-550-7794