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 6645-01-200-5289
NSN 6220-00-148-8698
NSN 5998-01-527-5297
NSN 2925-00-261-5800
NSN 5985-01-066-9894
NSN 5965-01-243-5494
NSN 6620-01-061-3497
NSN 6610-00-967-3054
NSN 5925-01-215-3817
NSN 5960-01-129-8504
NSN 5960-01-398-9538
NSN 7035-00-529-3128