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 6145-01-513-1242
NSN 6650-01-389-0225
NSN 5895-01-025-0971
NSN 6220-01-429-6257
NSN 2925-01-251-9529
NSN 5950-01-345-1883
NSN 5965-01-029-5222
NSN 5950-01-420-6267
NSN 6135-01-390-1841
NSN 5975-01-018-6492
NSN 5925-00-209-0435
NSN 5925-01-141-6688