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 6320-00-845-3261
NSN 5910-01-020-6433
NSN 6220-00-320-7408
NSN 6645-00-754-4108
NSN 5998-01-025-5361
NSN 6645-01-144-4408
NSN 5996-01-362-9650
NSN 6645-01-444-3016
NSN 6620-01-236-4656
NSN 6220-01-219-8477
NSN 5996-01-212-9078
NSN 4140-00-166-2228