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 6645-01-324-8185
NSN 5975-00-368-8648
NSN 5985-00-038-3458
NSN 7035-01-490-5342
NSN 6620-01-053-6650
NSN 5999-01-514-7219
NSN 5925-01-190-6719
NSN 5985-00-350-2173
NSN 5945-00-920-9030
NSN 5910-00-169-4661
NSN 5930-01-187-4663
NSN 6135-00-057-2005