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 5905-01-570-6557
NSN 6645-00-200-2322
NSN 6240-01-558-7502
NSN 6645-00-916-5615
NSN 5985-00-720-8021
NSN 5960-00-890-9032
NSN 6220-01-516-7088
NSN 6685-01-471-6484
NSN 5990-00-674-2318
NSN 5930-00-250-9605
NSN 2925-01-076-5219
NSN 5930-01-591-3123