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 5905-01-355-0659
NSN 6240-01-359-2721
NSN 5920-00-216-8665
NSN 5855-01-291-6790
NSN 6135-01-074-2529
NSN 5998-00-763-1492
NSN 6650-00-287-5868
NSN 2925-01-076-6128
NSN 7035-01-027-1718
NSN 6150-01-317-1901
NSN 5990-00-888-3736
NSN 6135-01-596-3145