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 5975-01-359-4848
NSN 4140-01-398-9118
NSN 5920-00-276-8657
NSN 5895-00-839-0284
NSN 5915-01-576-8219
NSN 5985-01-126-2477
NSN 6650-00-917-0436
NSN 6145-01-659-8709
NSN 6610-00-420-8475
NSN 7035-01-548-5412
NSN 6650-00-534-2323
NSN 5999-01-559-0619