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 6240-00-167-2467
NSN 5965-01-239-4034
NSN 6610-00-678-9887
NSN 6105-01-451-6801
NSN 6105-01-367-2269
NSN 7035-01-649-4434
NSN 6610-01-440-9913
NSN 5925-00-400-1561
NSN 5920-01-520-8664
NSN 5975-00-254-7217
NSN 5920-01-071-5076
NSN 5930-01-275-0788