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 5910-00-103-0284
NSN 6610-01-507-4356
NSN 6135-01-068-0119
NSN 5965-01-522-4632
NSN 6650-01-193-8983
NSN 6685-00-327-6401
NSN 5835-00-807-5632
NSN 6240-01-252-9374
NSN 5905-01-541-4705
NSN 6220-01-437-5659
NSN 6150-01-102-0792
NSN 5960-00-491-7356