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 5996-00-476-3291
NSN 5920-01-069-2992
NSN 6610-01-314-7964
NSN 5935-00-844-2606
NSN 5990-01-514-8708
NSN 6135-01-524-7621
NSN 2925-01-171-6106
NSN 5945-00-079-5897
NSN 6685-01-364-8552
NSN 6645-00-363-9775
NSN 5935-00-326-2240
NSN 5990-00-594-7291