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 5999-01-443-5379
NSN 6130-01-582-2664
NSN 6610-01-139-2809
NSN 5935-01-170-4417
NSN 5985-01-657-2704
NSN 5920-00-387-5312
NSN 5920-01-535-6498
NSN 5910-01-311-6260
NSN 6145-00-958-5843
NSN 6145-01-408-5332
NSN 6645-01-407-0204
NSN 5965-01-030-7253