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 5996-01-315-5252
NSN 5999-01-534-7364
NSN 6645-01-528-8424
NSN 6110-01-651-9202
NSN 5930-01-413-9506
NSN 7035-00-679-9027
NSN 5950-00-836-1461
NSN 5985-01-436-0757
NSN 6135-01-113-1507
NSN 5915-00-096-7330
NSN 6240-01-206-4809
NSN 6220-01-515-4444