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 6135-01-423-7502
NSN 5990-01-012-4815
NSN 6685-01-548-7455
NSN 5998-01-471-0610
NSN 5910-00-398-0930
NSN 2925-01-516-0124
NSN 5930-00-212-6497
NSN 5905-00-914-6530
NSN 5990-00-566-5987
NSN 5930-00-275-3121
NSN 5996-01-628-2962
NSN 5835-01-029-5602