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 5935-01-035-6177
NSN 6645-00-619-8102
NSN 5930-00-066-7136
NSN 5996-01-257-2517
NSN 6645-01-127-6252
NSN 5960-01-267-3356
NSN 5925-01-006-1222
NSN 5905-00-196-1774
NSN 5965-01-139-5472
NSN 6240-00-105-6341
NSN 5985-01-406-4274
NSN 6135-00-170-8819