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 5975-01-268-1529
NSN 6130-00-456-0206
NSN 6150-00-660-8545
NSN 6650-01-418-0790
NSN 5950-01-191-3732
NSN 5905-01-082-2729
NSN 6620-01-252-3350
NSN 5999-01-059-6611
NSN 7035-00-902-8995
NSN 5910-01-057-6037
NSN 6610-01-382-7894
NSN 5920-01-202-1982