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 5910-01-117-6253
NSN
NSN 5855-01-461-2741
NSN 5910-00-837-1845
NSN 5999-01-555-8285
NSN 5965-01-592-1238
NSN 6240-00-443-8000
NSN 6135-00-451-0709
NSN 5930-01-006-8035
NSN 5920-00-296-6842
NSN 6110-01-399-8148
NSN 6645-01-497-6543