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 5935-01-605-2726
NSN 5925-01-432-2731
NSN 6645-00-908-0140
NSN 5990-00-197-0159
NSN 6135-01-276-5402
NSN 6610-01-022-2474
NSN 5920-00-271-3217
NSN 5999-01-288-4885
NSN 5895-00-915-0873
NSN 2925-01-607-1508
NSN 5910-01-263-6163
NSN 5935-00-299-8036