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 6145-01-035-7527
NSN 6320-01-346-5158
NSN 5925-01-050-9032
NSN 5985-01-039-8441
NSN 6610-00-851-8727
NSN 5905-00-997-9583
NSN 5910-01-609-1393
NSN 5990-01-386-5561
NSN 2925-00-620-4438
NSN 5920-01-005-2294
NSN 6645-01-400-1137
NSN 6645-01-350-3138