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 5990-01-341-5735
NSN 5905-01-361-4654
NSN 6110-00-565-5986
NSN 6105-00-741-4710
NSN 5895-01-387-6520
NSN 6220-00-849-7894
NSN 5835-01-314-2781
NSN 5925-01-158-5008
NSN 6135-01-222-0703
NSN 6645-01-265-8729
NSN 6240-01-444-1673
NSN 5920-01-239-2038