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 5975-01-135-0694
NSN 5985-01-307-4488
NSN 6105-01-189-3084
NSN 6610-01-419-4123
NSN 6220-01-604-3308
NSN 6685-01-432-2579
NSN 5855-01-321-3881
NSN 5925-00-932-3027
NSN 5990-01-097-4721
NSN 5965-01-234-6844
NSN 5930-00-828-4327
NSN 5930-01-422-5409