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 5965-01-078-6776
NSN 6610-01-003-9763
NSN 5905-01-240-7991
NSN 6240-01-210-8467
NSN 6645-01-426-0206
NSN 5998-00-161-5161
NSN 5975-01-180-9892
NSN 6105-01-180-8382
NSN 5960-01-570-8605
NSN 5855-01-138-4985
NSN 7035-00-205-8739
NSN 4140-01-584-0630