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 6105-00-167-4231
NSN 6645-01-517-1539
NSN 5999-01-005-1387
NSN 7035-01-231-2450
NSN 6135-01-163-0332
NSN 5910-01-503-5263
NSN 5965-00-503-7572
NSN 6220-00-823-6688
NSN 5998-01-229-7692
NSN 5920-01-088-8312
NSN 6135-01-132-6310
NSN 2925-00-295-8109